How do you solve for y given 3x-5y+4=0?

1 Answer
Mar 30, 2017

Get y on the left and everything else on the right of the equals sign.

Explanation:

3x - 5y + 4 - 3x = 0 - 3x
-5y + 4 = - 3x
-5y + 4 - 4 = -3x - 4
-5y = - 3x - 4 (multiply by -1 throughout)
5y = 3x + 4
5y/5 = (3x + 4)/5
y = (3x + 4)/5