-9u+23=5(u-1)

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Solution for -9u+23=5(u-1) equation:


Simplifying
-9u + 23 = 5(u + -1)

Reorder the terms:
23 + -9u = 5(u + -1)

Reorder the terms:
23 + -9u = 5(-1 + u)
23 + -9u = (-1 * 5 + u * 5)
23 + -9u = (-5 + 5u)

Solving
23 + -9u = -5 + 5u

Solving for variable 'u'.

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

Add '-5u' to each side of the equation.
23 + -9u + -5u = -5 + 5u + -5u

Combine like terms: -9u + -5u = -14u
23 + -14u = -5 + 5u + -5u

Combine like terms: 5u + -5u = 0
23 + -14u = -5 + 0
23 + -14u = -5

Add '-23' to each side of the equation.
23 + -23 + -14u = -5 + -23

Combine like terms: 23 + -23 = 0
0 + -14u = -5 + -23
-14u = -5 + -23

Combine like terms: -5 + -23 = -28
-14u = -28

Divide each side by '-14'.
u = 2

Simplifying
u = 2

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