21x-5-18x+4=17x-4-14x+15

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Solution for 21x-5-18x+4=17x-4-14x+15 equation: 


Simplifying
21x + -5 + -18x + 4 = 17x + -4 + -14x + 15

Reorder the terms:
-5 + 4 + 21x + -18x = 17x + -4 + -14x + 15

Combine like terms: -5 + 4 = -1
-1 + 21x + -18x = 17x + -4 + -14x + 15

Combine like terms: 21x + -18x = 3x
-1 + 3x = 17x + -4 + -14x + 15

Reorder the terms:
-1 + 3x = -4 + 15 + 17x + -14x

Combine like terms: -4 + 15 = 11
-1 + 3x = 11 + 17x + -14x

Combine like terms: 17x + -14x = 3x
-1 + 3x = 11 + 3x

Add '-3x' to each side of the equation.
-1 + 3x + -3x = 11 + 3x + -3x

Combine like terms: 3x + -3x = 0
-1 + 0 = 11 + 3x + -3x
-1 = 11 + 3x + -3x

Combine like terms: 3x + -3x = 0
-1 = 11 + 0
-1 = 11

Solving
-1 = 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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