20x-9-17x+2=18x-9-15x+17

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Solution for 20x-9-17x+2=18x-9-15x+17 equation: 


Simplifying
20x + -9 + -17x + 2 = 18x + -9 + -15x + 17

Reorder the terms:
-9 + 2 + 20x + -17x = 18x + -9 + -15x + 17

Combine like terms: -9 + 2 = -7
-7 + 20x + -17x = 18x + -9 + -15x + 17

Combine like terms: 20x + -17x = 3x
-7 + 3x = 18x + -9 + -15x + 17

Reorder the terms:
-7 + 3x = -9 + 17 + 18x + -15x

Combine like terms: -9 + 17 = 8
-7 + 3x = 8 + 18x + -15x

Combine like terms: 18x + -15x = 3x
-7 + 3x = 8 + 3x

Add '-3x' to each side of the equation.
-7 + 3x + -3x = 8 + 3x + -3x

Combine like terms: 3x + -3x = 0
-7 + 0 = 8 + 3x + -3x
-7 = 8 + 3x + -3x

Combine like terms: 3x + -3x = 0
-7 = 8 + 0
-7 = 8

Solving
-7 = 8

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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