h+6+h=-9

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Solution for h+6+h=-9 equation: 


Simplifying
h + 6 + h = -9

Reorder the terms:
6 + h + h = -9

Combine like terms: h + h = 2h
6 + 2h = -9

Solving
6 + 2h = -9

Solving for variable 'h'.

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

Add '-6' to each side of the equation.
6 + -6 + 2h = -9 + -6

Combine like terms: 6 + -6 = 0
0 + 2h = -9 + -6
2h = -9 + -6

Combine like terms: -9 + -6 = -15
2h = -15

Divide each side by '2'.
h = -7.5

Simplifying
h = -7.5

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