(u-7)*10=30

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Solution for (u-7)*10=30 equation:


Simplifying
(u + -7) * 10 = 30

Reorder the terms:
(-7 + u) * 10 = 30

Reorder the terms for easier multiplication:
10(-7 + u) = 30
(-7 * 10 + u * 10) = 30
(-70 + 10u) = 30

Solving
-70 + 10u = 30

Solving for variable 'u'.

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

Add '70' to each side of the equation.
-70 + 70 + 10u = 30 + 70

Combine like terms: -70 + 70 = 0
0 + 10u = 30 + 70
10u = 30 + 70

Combine like terms: 30 + 70 = 100
10u = 100

Divide each side by '10'.
u = 10

Simplifying
u = 10

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