1.9-(-7.1)=

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Solution for 1.9-(-7.1)= equation: 


Simplifying
1.9 + -1(-7.1) = 0

Multiply -1 * -7.1
1.9 + 7.1 = 0

Combine like terms: 1.9 + 7.1 = 9
9 = 0

Solving
9 = 0

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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