-2.1+8=4

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Solution for -2.1+8=4 equation: 


Simplifying
-2.1 + 8 = 4

Combine like terms: -2.1 + 8 = 5.9
5.9 = 4

Solving
5.9 = 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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