-3(x-1)-(-2)-3(-x-1)=3(x-4)

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Solution for -3(x-1)-(-2)-3(-x-1)=3(x-4) equation:


Simplifying
-3(x + -1) + -1(-2) + -3(-1x + -1) = 3(x + -4)

Reorder the terms:
-3(-1 + x) + -1(-2) + -3(-1x + -1) = 3(x + -4)
(-1 * -3 + x * -3) + -1(-2) + -3(-1x + -1) = 3(x + -4)
(3 + -3x) + -1(-2) + -3(-1x + -1) = 3(x + -4)

Multiply -1 * -2
3 + -3x + 2 + -3(-1x + -1) = 3(x + -4)

Reorder the terms:
3 + -3x + 2 + -3(-1 + -1x) = 3(x + -4)
3 + -3x + 2 + (-1 * -3 + -1x * -3) = 3(x + -4)
3 + -3x + 2 + (3 + 3x) = 3(x + -4)

Reorder the terms:
3 + 2 + 3 + -3x + 3x = 3(x + -4)

Combine like terms: 3 + 2 = 5
5 + 3 + -3x + 3x = 3(x + -4)

Combine like terms: 5 + 3 = 8
8 + -3x + 3x = 3(x + -4)

Combine like terms: -3x + 3x = 0
8 + 0 = 3(x + -4)
8 = 3(x + -4)

Reorder the terms:
8 = 3(-4 + x)
8 = (-4 * 3 + x * 3)
8 = (-12 + 3x)

Solving
8 = -12 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
8 + -3x = -12 + 3x + -3x

Combine like terms: 3x + -3x = 0
8 + -3x = -12 + 0
8 + -3x = -12

Add '-8' to each side of the equation.
8 + -8 + -3x = -12 + -8

Combine like terms: 8 + -8 = 0
0 + -3x = -12 + -8
-3x = -12 + -8

Combine like terms: -12 + -8 = -20
-3x = -20

Divide each side by '-3'.
x = 6.666666667

Simplifying
x = 6.666666667

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