2h-8+7h=100

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Solution for 2h-8+7h=100 equation:


Simplifying
2h + -8 + 7h = 100

Reorder the terms:
-8 + 2h + 7h = 100

Combine like terms: 2h + 7h = 9h
-8 + 9h = 100

Solving
-8 + 9h = 100

Solving for variable 'h'.

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

Add '8' to each side of the equation.
-8 + 8 + 9h = 100 + 8

Combine like terms: -8 + 8 = 0
0 + 9h = 100 + 8
9h = 100 + 8

Combine like terms: 100 + 8 = 108
9h = 108

Divide each side by '9'.
h = 12

Simplifying
h = 12

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