(h+9)2=3

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Solution for (h+9)2=3 equation:


Simplifying
(h + 9) * 2 = 3

Reorder the terms:
(9 + h) * 2 = 3

Reorder the terms for easier multiplication:
2(9 + h) = 3
(9 * 2 + h * 2) = 3
(18 + 2h) = 3

Solving
18 + 2h = 3

Solving for variable 'h'.

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

Add '-18' to each side of the equation.
18 + -18 + 2h = 3 + -18

Combine like terms: 18 + -18 = 0
0 + 2h = 3 + -18
2h = 3 + -18

Combine like terms: 3 + -18 = -15
2h = -15

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

Simplifying
h = -7.5

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