21x-7-12x+2=23x-8-14x+12

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Solution for 21x-7-12x+2=23x-8-14x+12 equation: 


Simplifying
21x + -7 + -12x + 2 = 23x + -8 + -14x + 12

Reorder the terms:
-7 + 2 + 21x + -12x = 23x + -8 + -14x + 12

Combine like terms: -7 + 2 = -5
-5 + 21x + -12x = 23x + -8 + -14x + 12

Combine like terms: 21x + -12x = 9x
-5 + 9x = 23x + -8 + -14x + 12

Reorder the terms:
-5 + 9x = -8 + 12 + 23x + -14x

Combine like terms: -8 + 12 = 4
-5 + 9x = 4 + 23x + -14x

Combine like terms: 23x + -14x = 9x
-5 + 9x = 4 + 9x

Add '-9x' to each side of the equation.
-5 + 9x + -9x = 4 + 9x + -9x

Combine like terms: 9x + -9x = 0
-5 + 0 = 4 + 9x + -9x
-5 = 4 + 9x + -9x

Combine like terms: 9x + -9x = 0
-5 = 4 + 0
-5 = 4

Solving
-5 = 4

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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