18=0.5h*(5+7)

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Solution for 18=0.5h*(5+7) equation:


Simplifying
18 = 0.5h(5 + 7)

Combine like terms: 5 + 7 = 12
18 = 0.5h(12)

Reorder the terms for easier multiplication:
18 = 0.5 * 12h

Multiply 0.5 * 12
18 = 6h

Solving
18 = 6h

Solving for variable 'h'.

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

Add '-6h' to each side of the equation.
18 + -6h = 6h + -6h

Combine like terms: 6h + -6h = 0
18 + -6h = 0

Add '-18' to each side of the equation.
18 + -18 + -6h = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -6h = 0 + -18
-6h = 0 + -18

Combine like terms: 0 + -18 = -18
-6h = -18

Divide each side by '-6'.
h = 3

Simplifying
h = 3

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