5x+2x=7x-1

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Solution for 5x+2x=7x-1 equation: 


Simplifying
5x + 2x = 7x + -1

Combine like terms: 5x + 2x = 7x
7x = 7x + -1

Reorder the terms:
7x = -1 + 7x

Add '-7x' to each side of the equation.
7x + -7x = -1 + 7x + -7x

Combine like terms: 7x + -7x = 0
0 = -1 + 7x + -7x

Combine like terms: 7x + -7x = 0
0 = -1 + 0
0 = -1

Solving
0 = -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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