Question

Solve the equation for the variable y in terms of the variable x.

−9x + 3y = 21
Question 1 options:

3y = −9x+21

y = 9x+21

9x = −3y + 21

y = 3x+7

Answer 1

simplified it should be y= -3x + 7 but 3y= -9x + 21 is the correct one up there i guess

Explanation: