20x-7-17x+4=15x-8-12x+11

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Solution for 20x-7-17x+4=15x-8-12x+11 equation:


Simplifying
20x + -7 + -17x + 4 = 15x + -8 + -12x + 11

Reorder the terms:
-7 + 4 + 20x + -17x = 15x + -8 + -12x + 11

Combine like terms: -7 + 4 = -3
-3 + 20x + -17x = 15x + -8 + -12x + 11

Combine like terms: 20x + -17x = 3x
-3 + 3x = 15x + -8 + -12x + 11

Reorder the terms:
-3 + 3x = -8 + 11 + 15x + -12x

Combine like terms: -8 + 11 = 3
-3 + 3x = 3 + 15x + -12x

Combine like terms: 15x + -12x = 3x
-3 + 3x = 3 + 3x

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

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

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

Solving
-3 = 3

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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