Question

y-4y+3=-30

Answer 1

y=11

Answer 2

y - 4y + 3 = -30 -- 1st combine like terms
-3y + 3 = -30 -- now subtract 3 from both sides
-3y = -30 - 3
-3y = -33 -- now divide by -3
y = -33/-3
y = 11