21x-6-14x+3=18x-5-11x+12

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Solution for 21x-6-14x+3=18x-5-11x+12 equation: 


Simplifying
21x + -6 + -14x + 3 = 18x + -5 + -11x + 12

Reorder the terms:
-6 + 3 + 21x + -14x = 18x + -5 + -11x + 12

Combine like terms: -6 + 3 = -3
-3 + 21x + -14x = 18x + -5 + -11x + 12

Combine like terms: 21x + -14x = 7x
-3 + 7x = 18x + -5 + -11x + 12

Reorder the terms:
-3 + 7x = -5 + 12 + 18x + -11x

Combine like terms: -5 + 12 = 7
-3 + 7x = 7 + 18x + -11x

Combine like terms: 18x + -11x = 7x
-3 + 7x = 7 + 7x

Add '-7x' to each side of the equation.
-3 + 7x + -7x = 7 + 7x + -7x

Combine like terms: 7x + -7x = 0
-3 + 0 = 7 + 7x + -7x
-3 = 7 + 7x + -7x

Combine like terms: 7x + -7x = 0
-3 = 7 + 0
-3 = 7

Solving
-3 = 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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