(u-9)*7=56

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Solution for (u-9)*7=56 equation:


Simplifying
(u + -9) * 7 = 56

Reorder the terms:
(-9 + u) * 7 = 56

Reorder the terms for easier multiplication:
7(-9 + u) = 56
(-9 * 7 + u * 7) = 56
(-63 + 7u) = 56

Solving
-63 + 7u = 56

Solving for variable 'u'.

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

Add '63' to each side of the equation.
-63 + 63 + 7u = 56 + 63

Combine like terms: -63 + 63 = 0
0 + 7u = 56 + 63
7u = 56 + 63

Combine like terms: 56 + 63 = 119
7u = 119

Divide each side by '7'.
u = 17

Simplifying
u = 17

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