-3(-6u+6)-7u=2(u-4)-4

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Solution for -3(-6u+6)-7u=2(u-4)-4 equation:


Simplifying
-3(-6u + 6) + -7u = 2(u + -4) + -4

Reorder the terms:
-3(6 + -6u) + -7u = 2(u + -4) + -4
(6 * -3 + -6u * -3) + -7u = 2(u + -4) + -4
(-18 + 18u) + -7u = 2(u + -4) + -4

Combine like terms: 18u + -7u = 11u
-18 + 11u = 2(u + -4) + -4

Reorder the terms:
-18 + 11u = 2(-4 + u) + -4
-18 + 11u = (-4 * 2 + u * 2) + -4
-18 + 11u = (-8 + 2u) + -4

Reorder the terms:
-18 + 11u = -8 + -4 + 2u

Combine like terms: -8 + -4 = -12
-18 + 11u = -12 + 2u

Solving
-18 + 11u = -12 + 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.
-18 + 11u + -2u = -12 + 2u + -2u

Combine like terms: 11u + -2u = 9u
-18 + 9u = -12 + 2u + -2u

Combine like terms: 2u + -2u = 0
-18 + 9u = -12 + 0
-18 + 9u = -12

Add '18' to each side of the equation.
-18 + 18 + 9u = -12 + 18

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

Combine like terms: -12 + 18 = 6
9u = 6

Divide each side by '9'.
u = 0.6666666667

Simplifying
u = 0.6666666667

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