(u-5)*8=80

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Solution for (u-5)*8=80 equation:


Simplifying
(u + -5) * 8 = 80

Reorder the terms:
(-5 + u) * 8 = 80

Reorder the terms for easier multiplication:
8(-5 + u) = 80
(-5 * 8 + u * 8) = 80
(-40 + 8u) = 80

Solving
-40 + 8u = 80

Solving for variable 'u'.

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

Add '40' to each side of the equation.
-40 + 40 + 8u = 80 + 40

Combine like terms: -40 + 40 = 0
0 + 8u = 80 + 40
8u = 80 + 40

Combine like terms: 80 + 40 = 120
8u = 120

Divide each side by '8'.
u = 15

Simplifying
u = 15

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