Solve Linear Equation y=x-8: Finding y When x=2

Question

Find a y when x=2

y=x8 y=x-8

Video Solution

Step-by-Step Solution

To solve the problem, we will follow these steps:

  • Step 1: Substitute the given value of x x into the equation y=x8 y = x - 8 .

  • Step 2: Simplify the expression to find the corresponding value of y y .

Now, let's apply these steps:

Step 1: Given the equation y=x8 y = x - 8 , we substitute x=2 x = 2 :
yamp;=28 \begin{aligned} y &= 2 - 8 \end{aligned}

Step 2: Simplify the expression:
yamp;=6 \begin{aligned} y &= -6 \end{aligned}

Thus, the value of y y when x=2 x = 2 is 6-6.

Therefore, the solution to the problem is y=6 y = -6 .

Answer

6 -6