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

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


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

Reorder the terms:
-2(-2 + 9u) + 8u = 2(u + 9)
(-2 * -2 + 9u * -2) + 8u = 2(u + 9)
(4 + -18u) + 8u = 2(u + 9)

Combine like terms: -18u + 8u = -10u
4 + -10u = 2(u + 9)

Reorder the terms:
4 + -10u = 2(9 + u)
4 + -10u = (9 * 2 + u * 2)
4 + -10u = (18 + 2u)

Solving
4 + -10u = 18 + 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.
4 + -10u + -2u = 18 + 2u + -2u

Combine like terms: -10u + -2u = -12u
4 + -12u = 18 + 2u + -2u

Combine like terms: 2u + -2u = 0
4 + -12u = 18 + 0
4 + -12u = 18

Add '-4' to each side of the equation.
4 + -4 + -12u = 18 + -4

Combine like terms: 4 + -4 = 0
0 + -12u = 18 + -4
-12u = 18 + -4

Combine like terms: 18 + -4 = 14
-12u = 14

Divide each side by '-12'.
u = -1.166666667

Simplifying
u = -1.166666667

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