2(x+9)-4x=12-3(2x+2)

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Solution for 2(x+9)-4x=12-3(2x+2) equation:


Simplifying
2(x + 9) + -4x = 12 + -3(2x + 2)

Reorder the terms:
2(9 + x) + -4x = 12 + -3(2x + 2)
(9 * 2 + x * 2) + -4x = 12 + -3(2x + 2)
(18 + 2x) + -4x = 12 + -3(2x + 2)

Combine like terms: 2x + -4x = -2x
18 + -2x = 12 + -3(2x + 2)

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

Combine like terms: 12 + -6 = 6
18 + -2x = 6 + -6x

Solving
18 + -2x = 6 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
18 + -2x + 6x = 6 + -6x + 6x

Combine like terms: -2x + 6x = 4x
18 + 4x = 6 + -6x + 6x

Combine like terms: -6x + 6x = 0
18 + 4x = 6 + 0
18 + 4x = 6

Add '-18' to each side of the equation.
18 + -18 + 4x = 6 + -18

Combine like terms: 18 + -18 = 0
0 + 4x = 6 + -18
4x = 6 + -18

Combine like terms: 6 + -18 = -12
4x = -12

Divide each side by '4'.
x = -3

Simplifying
x = -3

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