-9(2+u)=-54

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Solution for -9(2+u)=-54 equation: 


Simplifying
-9(2 + u) = -54
(2 * -9 + u * -9) = -54
(-18 + -9u) = -54

Solving
-18 + -9u = -54

Solving for variable 'u'.

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

Add '18' to each side of the equation.
-18 + 18 + -9u = -54 + 18

Combine like terms: -18 + 18 = 0
0 + -9u = -54 + 18
-9u = -54 + 18

Combine like terms: -54 + 18 = -36
-9u = -36

Divide each side by '-9'.
u = 4

Simplifying
u = 4

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