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

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


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

Reorder the terms:
-1 + 7x = 5x + 2x + -1

Reorder the terms:
-1 + 7x = -1 + 5x + 2x

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

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

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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