(u-8)*7=42

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Solution for (u-8)*7=42 equation:


Simplifying
(u + -8) * 7 = 42

Reorder the terms:
(-8 + u) * 7 = 42

Reorder the terms for easier multiplication:
7(-8 + u) = 42
(-8 * 7 + u * 7) = 42
(-56 + 7u) = 42

Solving
-56 + 7u = 42

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 = 42 + 56

Combine like terms: -56 + 56 = 0
0 + 7u = 42 + 56
7u = 42 + 56

Combine like terms: 42 + 56 = 98
7u = 98

Divide each side by '7'.
u = 14

Simplifying
u = 14

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