2(-9u+9)=-16u-8

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Solution for 2(-9u+9)=-16u-8 equation:


Simplifying
2(-9u + 9) = -16u + -8

Reorder the terms:
2(9 + -9u) = -16u + -8
(9 * 2 + -9u * 2) = -16u + -8
(18 + -18u) = -16u + -8

Reorder the terms:
18 + -18u = -8 + -16u

Solving
18 + -18u = -8 + -16u

Solving for variable 'u'.

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

Add '16u' to each side of the equation.
18 + -18u + 16u = -8 + -16u + 16u

Combine like terms: -18u + 16u = -2u
18 + -2u = -8 + -16u + 16u

Combine like terms: -16u + 16u = 0
18 + -2u = -8 + 0
18 + -2u = -8

Add '-18' to each side of the equation.
18 + -18 + -2u = -8 + -18

Combine like terms: 18 + -18 = 0
0 + -2u = -8 + -18
-2u = -8 + -18

Combine like terms: -8 + -18 = -26
-2u = -26

Divide each side by '-2'.
u = 13

Simplifying
u = 13

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