(u-8)7=28

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Solution for (u-8)7=28 equation:


Simplifying
(u + -8) * 7 = 28

Reorder the terms:
(-8 + u) * 7 = 28

Reorder the terms for easier multiplication:
7(-8 + u) = 28
(-8 * 7 + u * 7) = 28
(-56 + 7u) = 28

Solving
-56 + 7u = 28

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 + 7u = 28 + 56

Combine like terms: -56 + 56 = 0
0 + 7u = 28 + 56
7u = 28 + 56

Combine like terms: 28 + 56 = 84
7u = 84

Divide each side by '7'.
u = 12

Simplifying
u = 12

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