-8+9u=8u

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Solution for -8+9u=8u equation:


Simplifying
-8 + 9u = 8u

Solving
-8 + 9u = 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 + 9u + -8u = 8u + -8u

Combine like terms: 9u + -8u = 1u
-8 + 1u = 8u + -8u

Combine like terms: 8u + -8u = 0
-8 + 1u = 0

Add '8' to each side of the equation.
-8 + 8 + 1u = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 1u = 0 + 8
1u = 0 + 8

Combine like terms: 0 + 8 = 8
1u = 8

Divide each side by '1'.
u = 8

Simplifying
u = 8

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