-7-400=300

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Solution for -7-400=300 equation: 


Simplifying
-7 + -400 = 300

Combine like terms: -7 + -400 = -407
-407 = 300

Solving
-407 = 300

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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