3.1-1.3=7+2.9

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Solution for 3.1-1.3=7+2.9 equation: 


Simplifying
3.1 + -1.3 = 7 + 2.9

Combine like terms: 3.1 + -1.3 = 1.8
1.8 = 7 + 2.9

Combine like terms: 7 + 2.9 = 9.9
1.8 = 9.9

Solving
1.8 = 9.9

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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