12=3h-30

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Solution for 12=3h-30 equation:


Simplifying
12 = 3h + -30

Reorder the terms:
12 = -30 + 3h

Solving
12 = -30 + 3h

Solving for variable 'h'.

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

Add '-3h' to each side of the equation.
12 + -3h = -30 + 3h + -3h

Combine like terms: 3h + -3h = 0
12 + -3h = -30 + 0
12 + -3h = -30

Add '-12' to each side of the equation.
12 + -12 + -3h = -30 + -12

Combine like terms: 12 + -12 = 0
0 + -3h = -30 + -12
-3h = -30 + -12

Combine like terms: -30 + -12 = -42
-3h = -42

Divide each side by '-3'.
h = 14

Simplifying
h = 14

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