2x+9=2x-10

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Solution for 2x+9=2x-10 equation: 


Simplifying
2x + 9 = 2x + -10

Reorder the terms:
9 + 2x = 2x + -10

Reorder the terms:
9 + 2x = -10 + 2x

Add '-2x' to each side of the equation.
9 + 2x + -2x = -10 + 2x + -2x

Combine like terms: 2x + -2x = 0
9 + 0 = -10 + 2x + -2x
9 = -10 + 2x + -2x

Combine like terms: 2x + -2x = 0
9 = -10 + 0
9 = -10

Solving
9 = -10

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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