0.4+7=-4

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Solution for 0.4+7=-4 equation: 


Simplifying
0.4 + 7 = -4

Combine like terms: 0.4 + 7 = 7.4
7.4 = -4

Solving
7.4 = -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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