-4x+12=-4x+9

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Solution for -4x+12=-4x+9 equation: 


Simplifying
-4x + 12 = -4x + 9

Reorder the terms:
12 + -4x = -4x + 9

Reorder the terms:
12 + -4x = 9 + -4x

Add '4x' to each side of the equation.
12 + -4x + 4x = 9 + -4x + 4x

Combine like terms: -4x + 4x = 0
12 + 0 = 9 + -4x + 4x
12 = 9 + -4x + 4x

Combine like terms: -4x + 4x = 0
12 = 9 + 0
12 = 9

Solving
12 = 9

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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