(u-9)*7=70

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Solution for (u-9)*7=70 equation:


Simplifying
(u + -9) * 7 = 70

Reorder the terms:
(-9 + u) * 7 = 70

Reorder the terms for easier multiplication:
7(-9 + u) = 70
(-9 * 7 + u * 7) = 70
(-63 + 7u) = 70

Solving
-63 + 7u = 70

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 = 70 + 63

Combine like terms: -63 + 63 = 0
0 + 7u = 70 + 63
7u = 70 + 63

Combine like terms: 70 + 63 = 133
7u = 133

Divide each side by '7'.
u = 19

Simplifying
u = 19

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