9h-7h+7-8=

Solution for 9h-7h+7-8= equation:

Simplifying
9h + -7h + 7 + -8 = 0

Reorder the terms:
7 + -8 + 9h + -7h = 0

Combine like terms: 7 + -8 = -1
-1 + 9h + -7h = 0

Combine like terms: 9h + -7h = 2h
-1 + 2h = 0

Solving
-1 + 2h = 0

Solving for variable 'h'.

Move all terms containing h to the left, all other terms to the right.

Add '1' to each side of the equation.
-1 + 1 + 2h = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 2h = 0 + 1
2h = 0 + 1

Combine like terms: 0 + 1 = 1
2h = 1

Divide each side by '2'.
h = 0.5

Simplifying
h = 0.5