8h-9=5h+12

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Solution for 8h-9=5h+12 equation:


Simplifying
8h + -9 = 5h + 12

Reorder the terms:
-9 + 8h = 5h + 12

Reorder the terms:
-9 + 8h = 12 + 5h

Solving
-9 + 8h = 12 + 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.
-9 + 8h + -5h = 12 + 5h + -5h

Combine like terms: 8h + -5h = 3h
-9 + 3h = 12 + 5h + -5h

Combine like terms: 5h + -5h = 0
-9 + 3h = 12 + 0
-9 + 3h = 12

Add '9' to each side of the equation.
-9 + 9 + 3h = 12 + 9

Combine like terms: -9 + 9 = 0
0 + 3h = 12 + 9
3h = 12 + 9

Combine like terms: 12 + 9 = 21
3h = 21

Divide each side by '3'.
h = 7

Simplifying
h = 7

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