-3(u-6)-4=-3(-6u+6)-9u

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Solution for -3(u-6)-4=-3(-6u+6)-9u equation:


Simplifying
-3(u + -6) + -4 = -3(-6u + 6) + -9u

Reorder the terms:
-3(-6 + u) + -4 = -3(-6u + 6) + -9u
(-6 * -3 + u * -3) + -4 = -3(-6u + 6) + -9u
(18 + -3u) + -4 = -3(-6u + 6) + -9u

Reorder the terms:
18 + -4 + -3u = -3(-6u + 6) + -9u

Combine like terms: 18 + -4 = 14
14 + -3u = -3(-6u + 6) + -9u

Reorder the terms:
14 + -3u = -3(6 + -6u) + -9u
14 + -3u = (6 * -3 + -6u * -3) + -9u
14 + -3u = (-18 + 18u) + -9u

Combine like terms: 18u + -9u = 9u
14 + -3u = -18 + 9u

Solving
14 + -3u = -18 + 9u

Solving for variable 'u'.

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

Add '-9u' to each side of the equation.
14 + -3u + -9u = -18 + 9u + -9u

Combine like terms: -3u + -9u = -12u
14 + -12u = -18 + 9u + -9u

Combine like terms: 9u + -9u = 0
14 + -12u = -18 + 0
14 + -12u = -18

Add '-14' to each side of the equation.
14 + -14 + -12u = -18 + -14

Combine like terms: 14 + -14 = 0
0 + -12u = -18 + -14
-12u = -18 + -14

Combine like terms: -18 + -14 = -32
-12u = -32

Divide each side by '-12'.
u = 2.666666667

Simplifying
u = 2.666666667

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