Question

Solve for y

3x + 3y = 45

Answer 1

y = -x + 15

Explanation:

Subtract 3x from each side (left and right side of the equal sign) which will leave you with 3y = -3x + 45. Then divide everything by 3 which gets you

y = -x +15

Answer 2

y=15-x

Explanation:

3y=45-3x

y=15-x

If you want to solve for y, you need another one equation