21x-6-13x+2=18x-7-10x+12

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Solution for 21x-6-13x+2=18x-7-10x+12 equation:


Simplifying
21x + -6 + -13x + 2 = 18x + -7 + -10x + 12

Reorder the terms:
-6 + 2 + 21x + -13x = 18x + -7 + -10x + 12

Combine like terms: -6 + 2 = -4
-4 + 21x + -13x = 18x + -7 + -10x + 12

Combine like terms: 21x + -13x = 8x
-4 + 8x = 18x + -7 + -10x + 12

Reorder the terms:
-4 + 8x = -7 + 12 + 18x + -10x

Combine like terms: -7 + 12 = 5
-4 + 8x = 5 + 18x + -10x

Combine like terms: 18x + -10x = 8x
-4 + 8x = 5 + 8x

Add '-8x' to each side of the equation.
-4 + 8x + -8x = 5 + 8x + -8x

Combine like terms: 8x + -8x = 0
-4 + 0 = 5 + 8x + -8x
-4 = 5 + 8x + -8x

Combine like terms: 8x + -8x = 0
-4 = 5 + 0
-4 = 5

Solving
-4 = 5

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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