21x-5-18x+2=15x-3-12x+14

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Solution for 21x-5-18x+2=15x-3-12x+14 equation: 


Simplifying
21x + -5 + -18x + 2 = 15x + -3 + -12x + 14

Reorder the terms:
-5 + 2 + 21x + -18x = 15x + -3 + -12x + 14

Combine like terms: -5 + 2 = -3
-3 + 21x + -18x = 15x + -3 + -12x + 14

Combine like terms: 21x + -18x = 3x
-3 + 3x = 15x + -3 + -12x + 14

Reorder the terms:
-3 + 3x = -3 + 14 + 15x + -12x

Combine like terms: -3 + 14 = 11
-3 + 3x = 11 + 15x + -12x

Combine like terms: 15x + -12x = 3x
-3 + 3x = 11 + 3x

Add '-3x' to each side of the equation.
-3 + 3x + -3x = 11 + 3x + -3x

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

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

Solving
-3 = 11

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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