6u+4=9u-89

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Solution for 6u+4=9u-89 equation:


Simplifying
6u + 4 = 9u + -89

Reorder the terms:
4 + 6u = 9u + -89

Reorder the terms:
4 + 6u = -89 + 9u

Solving
4 + 6u = -89 + 9u

Solving for variable 'u'.

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

Add '-9u' to each side of the equation.
4 + 6u + -9u = -89 + 9u + -9u

Combine like terms: 6u + -9u = -3u
4 + -3u = -89 + 9u + -9u

Combine like terms: 9u + -9u = 0
4 + -3u = -89 + 0
4 + -3u = -89

Add '-4' to each side of the equation.
4 + -4 + -3u = -89 + -4

Combine like terms: 4 + -4 = 0
0 + -3u = -89 + -4
-3u = -89 + -4

Combine like terms: -89 + -4 = -93
-3u = -93

Divide each side by '-3'.
u = 31

Simplifying
u = 31

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