-8(2h-9)=20-12h

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Solution for -8(2h-9)=20-12h equation:


Simplifying
-8(2h + -9) = 20 + -12h

Reorder the terms:
-8(-9 + 2h) = 20 + -12h
(-9 * -8 + 2h * -8) = 20 + -12h
(72 + -16h) = 20 + -12h

Solving
72 + -16h = 20 + -12h

Solving for variable 'h'.

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

Add '12h' to each side of the equation.
72 + -16h + 12h = 20 + -12h + 12h

Combine like terms: -16h + 12h = -4h
72 + -4h = 20 + -12h + 12h

Combine like terms: -12h + 12h = 0
72 + -4h = 20 + 0
72 + -4h = 20

Add '-72' to each side of the equation.
72 + -72 + -4h = 20 + -72

Combine like terms: 72 + -72 = 0
0 + -4h = 20 + -72
-4h = 20 + -72

Combine like terms: 20 + -72 = -52
-4h = -52

Divide each side by '-4'.
h = 13

Simplifying
h = 13

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