10u-9+7u=-18

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Solution for 10u-9+7u=-18 equation:


Simplifying
10u + -9 + 7u = -18

Reorder the terms:
-9 + 10u + 7u = -18

Combine like terms: 10u + 7u = 17u
-9 + 17u = -18

Solving
-9 + 17u = -18

Solving for variable 'u'.

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

Add '9' to each side of the equation.
-9 + 9 + 17u = -18 + 9

Combine like terms: -9 + 9 = 0
0 + 17u = -18 + 9
17u = -18 + 9

Combine like terms: -18 + 9 = -9
17u = -9

Divide each side by '17'.
u = -0.5294117647

Simplifying
u = -0.5294117647

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