Question

Solve the formula 12x+2y=10 for y

Answer 1

12x = 10 - 2y

12x - 10 = - 2y

-6x + 5 = y  also written as y = -6x + 5

Answer 2

12x + 2y = 10

Divide the equation by 2, 
6x + y = 5
y = 5 - 6x

In short, Your Answer would be y = -6x + 5

Hope this helps!