-2u-7u=7-13

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Solution for -2u-7u=7-13 equation: 


Simplifying
-2u + -7u = 7 + -13

Combine like terms: -2u + -7u = -9u
-9u = 7 + -13

Combine like terms: 7 + -13 = -6
-9u = -6

Solving
-9u = -6

Solving for variable 'u'.

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

Divide each side by '-9'.
u = 0.6666666667

Simplifying
u = 0.6666666667

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