How do you rewrite $5x - 7 = y$ in standard form?
Answer
603.6k+ views
Hint: In order to rewrite the given equation in the standard form, transpose term containing $y$ from RHS to LHS to make the right-hand side of the equation equal to zero. Now rearrange the terms and compare it with the standard form to obtain the standardized form of the equation.
Complete step by step answer:
We are given a linear equation in two variables $x\,and\,y$ as $5x - 7 = y$.
The standard form for linear equations in two variables is of the form $ax + by + c = 0$ where $a,b,c$ are the constants and $a,b \ne 0$.
To rewrite the given equation in the standard form ,we have to perform transposition of terms from right-hand side toward left-hand side as to make the RHS part of the equation equal to zero.
So , after transposing the term containing $y$ from RHS to LHS , we obtain our equation as
$
\Rightarrow 5x - 7 = y \\
\Rightarrow 5x - 7 - y = 0 \\
$
Rearranging terms, we get
$ \Rightarrow 5x + \left( { - 1} \right)y + \left( { - 7} \right) = 0$
Comparing the above equation with the standard equation $ax + by + c = 0$,we get the values for variables as
$
a = 5 \\
b = - 1 \\
c = - 7 \\
$
Therefore, the given equation in the standard form is equal to $5x + \left( { - 1} \right)y + \left( { - 7} \right) = 0$
Additional information:
Linear Equation in two variables: A linear equation in two variables is a equation which can be represented in the form of $ax + by + c $where $x$ and $y$ are the unknown variables and $a,b, c$are the numbers known where $a,b \ne 0$.
The highest degree of the variables in the linear equation is of the order 1.
Note: 1. Since in this question there are no like terms but if there are like terms in any equation, first combine all the like terms and then rearrange term to obtain the standard form .
2. Like terms are terms which have the same variable and same exponent power. Coefficients of the likes terms may differ.
4. The equation in this question is linear in nature , as the highest degree of both the variables is 1.
5. Remember the property of transpose of terms that whenever any term is transposed from one side to another, the sign of the term gets reversed.
6.The aim of transposition of terms is always to bring like terms together and isolate the variable .
Complete step by step answer:
We are given a linear equation in two variables $x\,and\,y$ as $5x - 7 = y$.
The standard form for linear equations in two variables is of the form $ax + by + c = 0$ where $a,b,c$ are the constants and $a,b \ne 0$.
To rewrite the given equation in the standard form ,we have to perform transposition of terms from right-hand side toward left-hand side as to make the RHS part of the equation equal to zero.
So , after transposing the term containing $y$ from RHS to LHS , we obtain our equation as
$
\Rightarrow 5x - 7 = y \\
\Rightarrow 5x - 7 - y = 0 \\
$
Rearranging terms, we get
$ \Rightarrow 5x + \left( { - 1} \right)y + \left( { - 7} \right) = 0$
Comparing the above equation with the standard equation $ax + by + c = 0$,we get the values for variables as
$
a = 5 \\
b = - 1 \\
c = - 7 \\
$
Therefore, the given equation in the standard form is equal to $5x + \left( { - 1} \right)y + \left( { - 7} \right) = 0$
Additional information:
Linear Equation in two variables: A linear equation in two variables is a equation which can be represented in the form of $ax + by + c $where $x$ and $y$ are the unknown variables and $a,b, c$are the numbers known where $a,b \ne 0$.
The highest degree of the variables in the linear equation is of the order 1.
Note: 1. Since in this question there are no like terms but if there are like terms in any equation, first combine all the like terms and then rearrange term to obtain the standard form .
2. Like terms are terms which have the same variable and same exponent power. Coefficients of the likes terms may differ.
4. The equation in this question is linear in nature , as the highest degree of both the variables is 1.
5. Remember the property of transpose of terms that whenever any term is transposed from one side to another, the sign of the term gets reversed.
6.The aim of transposition of terms is always to bring like terms together and isolate the variable .
Recently Updated Pages
If x a + bt + ct2 where x is in meters and t is in class 11 physics CBSE

A car covers the first half distance between two places class 11 physics CBSE

The resultant of two vectors overrightarrow P and overrightarrow class 11 physics CBSE

Find the value of cos 135 class 11 maths CBSE

A mass M is held in place by an applied force F and class 11 physics CBSE

A solution of glucose in water is labelled as 10 dfracwv class 11 chemistry CBSE

Trending doubts
One Metric ton is equal to kg A 10000 B 1000 C 100 class 11 physics CBSE

Find the value of the expression given below sin 30circ class 11 maths CBSE

What do you mean by retardation What is its SI uni class 11 physics CBSE

Draw a diagram of nephron and explain its structur class 11 biology CBSE

10 examples of friction in our daily life

Difference between physical and chemical change class 11 chemistry CBSE

