(U-8)*9=81

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Solution for (U-8)*9=81 equation:


Simplifying
(U + -8) * 9 = 81

Reorder the terms:
(-8 + U) * 9 = 81

Reorder the terms for easier multiplication:
9(-8 + U) = 81
(-8 * 9 + U * 9) = 81
(-72 + 9U) = 81

Solving
-72 + 9U = 81

Solving for variable 'U'.

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

Add '72' to each side of the equation.
-72 + 72 + 9U = 81 + 72

Combine like terms: -72 + 72 = 0
0 + 9U = 81 + 72
9U = 81 + 72

Combine like terms: 81 + 72 = 153
9U = 153

Divide each side by '9'.
U = 17

Simplifying
U = 17

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