3x+12-x=2x-7

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Solution for 3x+12-x=2x-7 equation:


Simplifying
3x + 12 + -1x = 2x + -7

Reorder the terms:
12 + 3x + -1x = 2x + -7

Combine like terms: 3x + -1x = 2x
12 + 2x = 2x + -7

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

Add '-2x' to each side of the equation.
12 + 2x + -2x = -7 + 2x + -2x

Combine like terms: 2x + -2x = 0
12 + 0 = -7 + 2x + -2x
12 = -7 + 2x + -2x

Combine like terms: 2x + -2x = 0
12 = -7 + 0
12 = -7

Solving
12 = -7

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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