3h-12=h+8

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Solution for 3h-12=h+8 equation:


Simplifying
3h + -12 = h + 8

Reorder the terms:
-12 + 3h = h + 8

Reorder the terms:
-12 + 3h = 8 + h

Solving
-12 + 3h = 8 + h

Solving for variable 'h'.

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

Add '-1h' to each side of the equation.
-12 + 3h + -1h = 8 + h + -1h

Combine like terms: 3h + -1h = 2h
-12 + 2h = 8 + h + -1h

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

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

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

Combine like terms: 8 + 12 = 20
2h = 20

Divide each side by '2'.
h = 10

Simplifying
h = 10

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