9(1-2h)=81

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Solution for 9(1-2h)=81 equation: 


Simplifying
9(1 + -2h) = 81
(1 * 9 + -2h * 9) = 81
(9 + -18h) = 81

Solving
9 + -18h = 81

Solving for variable 'h'.

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

Add '-9' to each side of the equation.
9 + -9 + -18h = 81 + -9

Combine like terms: 9 + -9 = 0
0 + -18h = 81 + -9
-18h = 81 + -9

Combine like terms: 81 + -9 = 72
-18h = 72

Divide each side by '-18'.
h = -4

Simplifying
h = -4

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