u=-7+8u

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Solution for u=-7+8u equation: 


Simplifying
u = -7 + 8u

Solving
u = -7 + 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.
u + -8u = -7 + 8u + -8u

Combine like terms: u + -8u = -7u
-7u = -7 + 8u + -8u

Combine like terms: 8u + -8u = 0
-7u = -7 + 0
-7u = -7

Divide each side by '-7'.
u = 1

Simplifying
u = 1

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