Question

Find the value of y when x equals -2 in this equation.-3x + 3y = -12

Answer 1

-6

Answer 2

6+3(-6)=-12

Answer 3

plug x into the function and solve for y.
The first thing to do would be rearrange the equation in terms of y
\[3y=3x-12\]
\[y=\frac{ 3x-12 }{ 3 }\]
now plug in your value for x or simply further first if you would like