2x+4=2x-1

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


Simplifying
2x + 4 = 2x + -1

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

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

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

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

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

Solving
4 = -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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