5u+9-3u-6=13

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Solution for 5u+9-3u-6=13 equation:


Simplifying
5u + 9 + -3u + -6 = 13

Reorder the terms:
9 + -6 + 5u + -3u = 13

Combine like terms: 9 + -6 = 3
3 + 5u + -3u = 13

Combine like terms: 5u + -3u = 2u
3 + 2u = 13

Solving
3 + 2u = 13

Solving for variable 'u'.

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

Add '-3' to each side of the equation.
3 + -3 + 2u = 13 + -3

Combine like terms: 3 + -3 = 0
0 + 2u = 13 + -3
2u = 13 + -3

Combine like terms: 13 + -3 = 10
2u = 10

Divide each side by '2'.
u = 5

Simplifying
u = 5

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