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

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


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

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

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

Combine like terms: 2 + 4 = 6
6 + x + 18x = 3(x + -4)

Combine like terms: x + 18x = 19x
6 + 19x = 3(x + -4)

Reorder the terms:
6 + 19x = 3(-4 + x)
6 + 19x = (-4 * 3 + x * 3)
6 + 19x = (-12 + 3x)

Solving
6 + 19x = -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.
6 + 19x + -3x = -12 + 3x + -3x

Combine like terms: 19x + -3x = 16x
6 + 16x = -12 + 3x + -3x

Combine like terms: 3x + -3x = 0
6 + 16x = -12 + 0
6 + 16x = -12

Add '-6' to each side of the equation.
6 + -6 + 16x = -12 + -6

Combine like terms: 6 + -6 = 0
0 + 16x = -12 + -6
16x = -12 + -6

Combine like terms: -12 + -6 = -18
16x = -18

Divide each side by '16'.
x = -1.125

Simplifying
x = -1.125

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