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

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


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

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

Combine like terms: -8 + 2 = -6
-6 + 21x + -14x = 21x + -8 + -14x + 12

Combine like terms: 21x + -14x = 7x
-6 + 7x = 21x + -8 + -14x + 12

Reorder the terms:
-6 + 7x = -8 + 12 + 21x + -14x

Combine like terms: -8 + 12 = 4
-6 + 7x = 4 + 21x + -14x

Combine like terms: 21x + -14x = 7x
-6 + 7x = 4 + 7x

Add '-7x' to each side of the equation.
-6 + 7x + -7x = 4 + 7x + -7x

Combine like terms: 7x + -7x = 0
-6 + 0 = 4 + 7x + -7x
-6 = 4 + 7x + -7x

Combine like terms: 7x + -7x = 0
-6 = 4 + 0
-6 = 4

Solving
-6 = 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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