77=7(u-76)

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Solution for 77=7(u-76) equation:


Simplifying
77 = 7(u + -76)

Reorder the terms:
77 = 7(-76 + u)
77 = (-76 * 7 + u * 7)
77 = (-532 + 7u)

Solving
77 = -532 + 7u

Solving for variable 'u'.

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

Add '-7u' to each side of the equation.
77 + -7u = -532 + 7u + -7u

Combine like terms: 7u + -7u = 0
77 + -7u = -532 + 0
77 + -7u = -532

Add '-77' to each side of the equation.
77 + -77 + -7u = -532 + -77

Combine like terms: 77 + -77 = 0
0 + -7u = -532 + -77
-7u = -532 + -77

Combine like terms: -532 + -77 = -609
-7u = -609

Divide each side by '-7'.
u = 87

Simplifying
u = 87

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