12h+9=-2h-11

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Solution for 12h+9=-2h-11 equation:


Simplifying
12h + 9 = -2h + -11

Reorder the terms:
9 + 12h = -2h + -11

Reorder the terms:
9 + 12h = -11 + -2h

Solving
9 + 12h = -11 + -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 + 12h + 2h = -11 + -2h + 2h

Combine like terms: 12h + 2h = 14h
9 + 14h = -11 + -2h + 2h

Combine like terms: -2h + 2h = 0
9 + 14h = -11 + 0
9 + 14h = -11

Add '-9' to each side of the equation.
9 + -9 + 14h = -11 + -9

Combine like terms: 9 + -9 = 0
0 + 14h = -11 + -9
14h = -11 + -9

Combine like terms: -11 + -9 = -20
14h = -20

Divide each side by '14'.
h = -1.428571429

Simplifying
h = -1.428571429

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