8x-2+7x+4=8x+7x-1

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Solution for 8x-2+7x+4=8x+7x-1 equation: 


Simplifying
8x + -2 + 7x + 4 = 8x + 7x + -1

Reorder the terms:
-2 + 4 + 8x + 7x = 8x + 7x + -1

Combine like terms: -2 + 4 = 2
2 + 8x + 7x = 8x + 7x + -1

Combine like terms: 8x + 7x = 15x
2 + 15x = 8x + 7x + -1

Reorder the terms:
2 + 15x = -1 + 8x + 7x

Combine like terms: 8x + 7x = 15x
2 + 15x = -1 + 15x

Add '-15x' to each side of the equation.
2 + 15x + -15x = -1 + 15x + -15x

Combine like terms: 15x + -15x = 0
2 + 0 = -1 + 15x + -15x
2 = -1 + 15x + -15x

Combine like terms: 15x + -15x = 0
2 = -1 + 0
2 = -1

Solving
2 = -1

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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