-3(-4u+6)-3u=3(u-2)-3

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Solution for -3(-4u+6)-3u=3(u-2)-3 equation:


Simplifying
-3(-4u + 6) + -3u = 3(u + -2) + -3

Reorder the terms:
-3(6 + -4u) + -3u = 3(u + -2) + -3
(6 * -3 + -4u * -3) + -3u = 3(u + -2) + -3
(-18 + 12u) + -3u = 3(u + -2) + -3

Combine like terms: 12u + -3u = 9u
-18 + 9u = 3(u + -2) + -3

Reorder the terms:
-18 + 9u = 3(-2 + u) + -3
-18 + 9u = (-2 * 3 + u * 3) + -3
-18 + 9u = (-6 + 3u) + -3

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

Combine like terms: -6 + -3 = -9
-18 + 9u = -9 + 3u

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

Solving for variable 'u'.

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

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

Combine like terms: 9u + -3u = 6u
-18 + 6u = -9 + 3u + -3u

Combine like terms: 3u + -3u = 0
-18 + 6u = -9 + 0
-18 + 6u = -9

Add '18' to each side of the equation.
-18 + 18 + 6u = -9 + 18

Combine like terms: -18 + 18 = 0
0 + 6u = -9 + 18
6u = -9 + 18

Combine like terms: -9 + 18 = 9
6u = 9

Divide each side by '6'.
u = 1.5

Simplifying
u = 1.5

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