-2X-X+12=X-12

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Solution for -2X-X+12=X-12 equation:


Simplifying
-2X + -1X + 12 = X + -12

Reorder the terms:
12 + -2X + -1X = X + -12

Combine like terms: -2X + -1X = -3X
12 + -3X = X + -12

Reorder the terms:
12 + -3X = -12 + X

Solving
12 + -3X = -12 + X

Solving for variable 'X'.

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

Add '-1X' to each side of the equation.
12 + -3X + -1X = -12 + X + -1X

Combine like terms: -3X + -1X = -4X
12 + -4X = -12 + X + -1X

Combine like terms: X + -1X = 0
12 + -4X = -12 + 0
12 + -4X = -12

Add '-12' to each side of the equation.
12 + -12 + -4X = -12 + -12

Combine like terms: 12 + -12 = 0
0 + -4X = -12 + -12
-4X = -12 + -12

Combine like terms: -12 + -12 = -24
-4X = -24

Divide each side by '-4'.
X = 6

Simplifying
X = 6

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