2x+3-4=2x-4

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Solution for 2x+3-4=2x-4 equation: 


Simplifying
2x + 3 + -4 = 2x + -4

Reorder the terms:
3 + -4 + 2x = 2x + -4

Combine like terms: 3 + -4 = -1
-1 + 2x = 2x + -4

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

Add '-2x' to each side of the equation.
-1 + 2x + -2x = -4 + 2x + -2x

Combine like terms: 2x + -2x = 0
-1 + 0 = -4 + 2x + -2x
-1 = -4 + 2x + -2x

Combine like terms: 2x + -2x = 0
-1 = -4 + 0
-1 = -4

Solving
-1 = -4

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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