3x+4x-7=7x

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Solution for 3x+4x-7=7x equation: 


Simplifying
3x + 4x + -7 = 7x

Reorder the terms:
-7 + 3x + 4x = 7x

Combine like terms: 3x + 4x = 7x
-7 + 7x = 7x

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

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

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

Solving
-7 = 0

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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