h+8=2h-12

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Solution for h+8=2h-12 equation:


Simplifying
h + 8 = 2h + -12

Reorder the terms:
8 + h = 2h + -12

Reorder the terms:
8 + h = -12 + 2h

Solving
8 + h = -12 + 2h

Solving for variable 'h'.

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

Add '-2h' to each side of the equation.
8 + h + -2h = -12 + 2h + -2h

Combine like terms: h + -2h = -1h
8 + -1h = -12 + 2h + -2h

Combine like terms: 2h + -2h = 0
8 + -1h = -12 + 0
8 + -1h = -12

Add '-8' to each side of the equation.
8 + -8 + -1h = -12 + -8

Combine like terms: 8 + -8 = 0
0 + -1h = -12 + -8
-1h = -12 + -8

Combine like terms: -12 + -8 = -20
-1h = -20

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

Simplifying
h = 20

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