3h-12=20-5h

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Solution for 3h-12=20-5h equation:


Simplifying
3h + -12 = 20 + -5h

Reorder the terms:
-12 + 3h = 20 + -5h

Solving
-12 + 3h = 20 + -5h

Solving for variable 'h'.

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

Add '5h' to each side of the equation.
-12 + 3h + 5h = 20 + -5h + 5h

Combine like terms: 3h + 5h = 8h
-12 + 8h = 20 + -5h + 5h

Combine like terms: -5h + 5h = 0
-12 + 8h = 20 + 0
-12 + 8h = 20

Add '12' to each side of the equation.
-12 + 12 + 8h = 20 + 12

Combine like terms: -12 + 12 = 0
0 + 8h = 20 + 12
8h = 20 + 12

Combine like terms: 20 + 12 = 32
8h = 32

Divide each side by '8'.
h = 4

Simplifying
h = 4

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