-9+h=-2h

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Solution for -9+h=-2h equation:


Simplifying
-9 + h = -2h

Solving
-9 + h = -2h

Solving for variable 'h'.

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

Add '2h' to each side of the equation.
-9 + h + 2h = -2h + 2h

Combine like terms: h + 2h = 3h
-9 + 3h = -2h + 2h

Combine like terms: -2h + 2h = 0
-9 + 3h = 0

Add '9' to each side of the equation.
-9 + 9 + 3h = 0 + 9

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

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

Divide each side by '3'.
h = 3

Simplifying
h = 3

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