6 + 4h = 3 - h
Combine like terms and then simplify.
4h + h = 3 - 6
5h = -3
h = -3/5...This is our answer for h.
THE PROVE:
Let h = -3/5 in the original equation given and simplify.
6 + 4(-3/5) = 3 - (-3/5)
6 - 12/5 = 3 + 3/5
(30 - 12)/5 = 18/5
18/5 = 18/5...It checks!!!
Final answer: h = -3/5