-9(u+8)=2u-39

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Solution for -9(u+8)=2u-39 equation:


Simplifying
-9(u + 8) = 2u + -39

Reorder the terms:
-9(8 + u) = 2u + -39
(8 * -9 + u * -9) = 2u + -39
(-72 + -9u) = 2u + -39

Reorder the terms:
-72 + -9u = -39 + 2u

Solving
-72 + -9u = -39 + 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
-72 + -9u + -2u = -39 + 2u + -2u

Combine like terms: -9u + -2u = -11u
-72 + -11u = -39 + 2u + -2u

Combine like terms: 2u + -2u = 0
-72 + -11u = -39 + 0
-72 + -11u = -39

Add '72' to each side of the equation.
-72 + 72 + -11u = -39 + 72

Combine like terms: -72 + 72 = 0
0 + -11u = -39 + 72
-11u = -39 + 72

Combine like terms: -39 + 72 = 33
-11u = 33

Divide each side by '-11'.
u = -3

Simplifying
u = -3

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