7=(x+4)-x

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Solution for 7=(x+4)-x equation: 


Simplifying
7 = (x + 4) + -1x

Reorder the terms:
7 = (4 + x) + -1x

Remove parenthesis around (4 + x)
7 = 4 + x + -1x

Combine like terms: x + -1x = 0
7 = 4 + 0
7 = 4

Solving
7 = 4

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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