8=8(u-7)

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


Simplifying
8 = 8(u + -7)

Reorder the terms:
8 = 8(-7 + u)
8 = (-7 * 8 + u * 8)
8 = (-56 + 8u)

Solving
8 = -56 + 8u

Solving for variable 'u'.

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

Add '-8u' to each side of the equation.
8 + -8u = -56 + 8u + -8u

Combine like terms: 8u + -8u = 0
8 + -8u = -56 + 0
8 + -8u = -56

Add '-8' to each side of the equation.
8 + -8 + -8u = -56 + -8

Combine like terms: 8 + -8 = 0
0 + -8u = -56 + -8
-8u = -56 + -8

Combine like terms: -56 + -8 = -64
-8u = -64

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

Simplifying
u = 8

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