-4x-7=9-4x

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Solution for -4x-7=9-4x equation: 


Simplifying
-4x + -7 = 9 + -4x

Reorder the terms:
-7 + -4x = 9 + -4x

Add '4x' to each side of the equation.
-7 + -4x + 4x = 9 + -4x + 4x

Combine like terms: -4x + 4x = 0
-7 + 0 = 9 + -4x + 4x
-7 = 9 + -4x + 4x

Combine like terms: -4x + 4x = 0
-7 = 9 + 0
-7 = 9

Solving
-7 = 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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