9u-4u+23=8u-19

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Solution for 9u-4u+23=8u-19 equation:


Simplifying
9u + -4u + 23 = 8u + -19

Reorder the terms:
23 + 9u + -4u = 8u + -19

Combine like terms: 9u + -4u = 5u
23 + 5u = 8u + -19

Reorder the terms:
23 + 5u = -19 + 8u

Solving
23 + 5u = -19 + 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.
23 + 5u + -8u = -19 + 8u + -8u

Combine like terms: 5u + -8u = -3u
23 + -3u = -19 + 8u + -8u

Combine like terms: 8u + -8u = 0
23 + -3u = -19 + 0
23 + -3u = -19

Add '-23' to each side of the equation.
23 + -23 + -3u = -19 + -23

Combine like terms: 23 + -23 = 0
0 + -3u = -19 + -23
-3u = -19 + -23

Combine like terms: -19 + -23 = -42
-3u = -42

Divide each side by '-3'.
u = 14

Simplifying
u = 14

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