12h+8h+12h-12h=-20

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Solution for 12h+8h+12h-12h=-20 equation: 


Simplifying
12h + 8h + 12h + -12h = -20

Combine like terms: 12h + 8h = 20h
20h + 12h + -12h = -20

Combine like terms: 20h + 12h = 32h
32h + -12h = -20

Combine like terms: 32h + -12h = 20h
20h = -20

Solving
20h = -20

Solving for variable 'h'.

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

Divide each side by '20'.
h = -1

Simplifying
h = -1

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