9x-2-x=-2(1-9x)-(7x+12)

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Solution for 9x-2-x=-2(1-9x)-(7x+12) equation:


Simplifying
9x + -2 + -1x = -2(1 + -9x) + -1(7x + 12)

Reorder the terms:
-2 + 9x + -1x = -2(1 + -9x) + -1(7x + 12)

Combine like terms: 9x + -1x = 8x
-2 + 8x = -2(1 + -9x) + -1(7x + 12)
-2 + 8x = (1 * -2 + -9x * -2) + -1(7x + 12)
-2 + 8x = (-2 + 18x) + -1(7x + 12)

Reorder the terms:
-2 + 8x = -2 + 18x + -1(12 + 7x)
-2 + 8x = -2 + 18x + (12 * -1 + 7x * -1)
-2 + 8x = -2 + 18x + (-12 + -7x)

Reorder the terms:
-2 + 8x = -2 + -12 + 18x + -7x

Combine like terms: -2 + -12 = -14
-2 + 8x = -14 + 18x + -7x

Combine like terms: 18x + -7x = 11x
-2 + 8x = -14 + 11x

Solving
-2 + 8x = -14 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
-2 + 8x + -11x = -14 + 11x + -11x

Combine like terms: 8x + -11x = -3x
-2 + -3x = -14 + 11x + -11x

Combine like terms: 11x + -11x = 0
-2 + -3x = -14 + 0
-2 + -3x = -14

Add '2' to each side of the equation.
-2 + 2 + -3x = -14 + 2

Combine like terms: -2 + 2 = 0
0 + -3x = -14 + 2
-3x = -14 + 2

Combine like terms: -14 + 2 = -12
-3x = -12

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

Simplifying
x = 4

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