-2x+1+9x-5=7x-4

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Solution for -2x+1+9x-5=7x-4 equation: 


Simplifying
-2x + 1 + 9x + -5 = 7x + -4

Reorder the terms:
1 + -5 + -2x + 9x = 7x + -4

Combine like terms: 1 + -5 = -4
-4 + -2x + 9x = 7x + -4

Combine like terms: -2x + 9x = 7x
-4 + 7x = 7x + -4

Reorder the terms:
-4 + 7x = -4 + 7x

Add '4' to each side of the equation.
-4 + 4 + 7x = -4 + 4 + 7x

Combine like terms: -4 + 4 = 0
0 + 7x = -4 + 4 + 7x
7x = -4 + 4 + 7x

Combine like terms: -4 + 4 = 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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