[3h-3]=12

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Solution for [3h-3]=12 equation: 


Simplifying
[3h + -3] = 12

Reorder the terms:
[-3 + 3h] = 12

Remove brackets around [-3 + 3h]
-3 + 3h = 12

Solving
-3 + 3h = 12

Solving for variable 'h'.

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

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

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

Combine like terms: 12 + 3 = 15
3h = 15

Divide each side by '3'.
h = 5

Simplifying
h = 5

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