3x+6-6(-2x-1)=3(x-1)

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Solution for 3x+6-6(-2x-1)=3(x-1) equation:


Simplifying
3x + 6 + -6(-2x + -1) = 3(x + -1)

Reorder the terms:
3x + 6 + -6(-1 + -2x) = 3(x + -1)
3x + 6 + (-1 * -6 + -2x * -6) = 3(x + -1)
3x + 6 + (6 + 12x) = 3(x + -1)

Reorder the terms:
6 + 6 + 3x + 12x = 3(x + -1)

Combine like terms: 6 + 6 = 12
12 + 3x + 12x = 3(x + -1)

Combine like terms: 3x + 12x = 15x
12 + 15x = 3(x + -1)

Reorder the terms:
12 + 15x = 3(-1 + x)
12 + 15x = (-1 * 3 + x * 3)
12 + 15x = (-3 + 3x)

Solving
12 + 15x = -3 + 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.
12 + 15x + -3x = -3 + 3x + -3x

Combine like terms: 15x + -3x = 12x
12 + 12x = -3 + 3x + -3x

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

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

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

Combine like terms: -3 + -12 = -15
12x = -15

Divide each side by '12'.
x = -1.25

Simplifying
x = -1.25

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