-63=7(u-1)

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Solution for -63=7(u-1) equation:


Simplifying
-63 = 7(u + -1)

Reorder the terms:
-63 = 7(-1 + u)
-63 = (-1 * 7 + u * 7)
-63 = (-7 + 7u)

Solving
-63 = -7 + 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.
-63 + -7u = -7 + 7u + -7u

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

Add '63' to each side of the equation.
-63 + 63 + -7u = -7 + 63

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

Combine like terms: -7 + 63 = 56
-7u = 56

Divide each side by '-7'.
u = -8

Simplifying
u = -8

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