9u-8=10u

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Solution for 9u-8=10u equation:


Simplifying
9u + -8 = 10u

Reorder the terms:
-8 + 9u = 10u

Solving
-8 + 9u = 10u

Solving for variable 'u'.

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

Add '-10u' to each side of the equation.
-8 + 9u + -10u = 10u + -10u

Combine like terms: 9u + -10u = -1u
-8 + -1u = 10u + -10u

Combine like terms: 10u + -10u = 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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