(u-5)*7=70

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Solution for (u-5)*7=70 equation:


Simplifying
(u + -5) * 7 = 70

Reorder the terms:
(-5 + u) * 7 = 70

Reorder the terms for easier multiplication:
7(-5 + u) = 70
(-5 * 7 + u * 7) = 70
(-35 + 7u) = 70

Solving
-35 + 7u = 70

Solving for variable 'u'.

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

Add '35' to each side of the equation.
-35 + 35 + 7u = 70 + 35

Combine like terms: -35 + 35 = 0
0 + 7u = 70 + 35
7u = 70 + 35

Combine like terms: 70 + 35 = 105
7u = 105

Divide each side by '7'.
u = 15

Simplifying
u = 15

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