Question

Solve for x.
3x + 7y = 12

Answer 1

X=4

Explanation:

You make y 0 to find x so

3(4) + 7(0) =12

12+0=12

Answer 2

x=-7/3y+4

Explanation:

3x+7y=12

-7y -7y

3x=-7y+12

/3 /3

x=-7/3y+4