3.5-(-7.4)=

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Solution for 3.5-(-7.4)= equation: 


Simplifying
3.5 + -1(-7.4) = 0

Multiply -1 * -7.4
3.5 + 7.4 = 0

Combine like terms: 3.5 + 7.4 = 10.9
10.9 = 0

Solving
10.9 = 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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