(u-7)*8=80

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Solution for (u-7)*8=80 equation:


Simplifying
(u + -7) * 8 = 80

Reorder the terms:
(-7 + u) * 8 = 80

Reorder the terms for easier multiplication:
8(-7 + u) = 80
(-7 * 8 + u * 8) = 80
(-56 + 8u) = 80

Solving
-56 + 8u = 80

Solving for variable 'u'.

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

Add '56' to each side of the equation.
-56 + 56 + 8u = 80 + 56

Combine like terms: -56 + 56 = 0
0 + 8u = 80 + 56
8u = 80 + 56

Combine like terms: 80 + 56 = 136
8u = 136

Divide each side by '8'.
u = 17

Simplifying
u = 17

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