-4+7u=-18

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Solution for -4+7u=-18 equation: 


Simplifying
-4 + 7u = -18

Solving
-4 + 7u = -18

Solving for variable 'u'.

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

Add '4' to each side of the equation.
-4 + 4 + 7u = -18 + 4

Combine like terms: -4 + 4 = 0
0 + 7u = -18 + 4
7u = -18 + 4

Combine like terms: -18 + 4 = -14
7u = -14

Divide each side by '7'.
u = -2

Simplifying
u = -2

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