90=.5h(8+7)

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Solution for 90=.5h(8+7) equation:


Simplifying
90 = 0.5h(8 + 7)

Combine like terms: 8 + 7 = 15
90 = 0.5h(15)

Reorder the terms for easier multiplication:
90 = 0.5 * 15h

Multiply 0.5 * 15
90 = 7.5h

Solving
90 = 7.5h

Solving for variable 'h'.

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

Add '-7.5h' to each side of the equation.
90 + -7.5h = 7.5h + -7.5h

Combine like terms: 7.5h + -7.5h = 0.0
90 + -7.5h = 0.0

Add '-90' to each side of the equation.
90 + -90 + -7.5h = 0.0 + -90

Combine like terms: 90 + -90 = 0
0 + -7.5h = 0.0 + -90
-7.5h = 0.0 + -90

Combine like terms: 0.0 + -90 = -90
-7.5h = -90

Divide each side by '-7.5'.
h = 12

Simplifying
h = 12

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