Answer: h =5
Step-by-step explanation:
3(h+1) = 18
Expand the L.H.S to give
3h + 3 = 18
subtract 3 from both sides
3h = 15
divide through by 3
h = 15/3
h = 5
Divide both sides by 3
H+1=6
Move the constant to the right
H=6-1
Subtract the numbers
