-20h=-7(4h+20)-12

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Solution for -20h=-7(4h+20)-12 equation: 


Simplifying
-20h = -7(4h + 20) + -12

Reorder the terms:
-20h = -7(20 + 4h) + -12
-20h = (20 * -7 + 4h * -7) + -12
-20h = (-140 + -28h) + -12

Reorder the terms:
-20h = -140 + -12 + -28h

Combine like terms: -140 + -12 = -152
-20h = -152 + -28h

Solving
-20h = -152 + -28h

Solving for variable 'h'.

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

Add '28h' to each side of the equation.
-20h + 28h = -152 + -28h + 28h

Combine like terms: -20h + 28h = 8h
8h = -152 + -28h + 28h

Combine like terms: -28h + 28h = 0
8h = -152 + 0
8h = -152

Divide each side by '8'.
h = -19

Simplifying
h = -19

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