3h-12=-3(h-10)

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Solution for 3h-12=-3(h-10) equation:


Simplifying
3h + -12 = -3(h + -10)

Reorder the terms:
-12 + 3h = -3(h + -10)

Reorder the terms:
-12 + 3h = -3(-10 + h)
-12 + 3h = (-10 * -3 + h * -3)
-12 + 3h = (30 + -3h)

Solving
-12 + 3h = 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 + 3h = 30 + -3h + 3h

Combine like terms: 3h + 3h = 6h
-12 + 6h = 30 + -3h + 3h

Combine like terms: -3h + 3h = 0
-12 + 6h = 30 + 0
-12 + 6h = 30

Add '12' to each side of the equation.
-12 + 12 + 6h = 30 + 12

Combine like terms: -12 + 12 = 0
0 + 6h = 30 + 12
6h = 30 + 12

Combine like terms: 30 + 12 = 42
6h = 42

Divide each side by '6'.
h = 7

Simplifying
h = 7

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