7.86-(-5.25)-12.3=

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Solution for 7.86-(-5.25)-12.3= equation: 


Simplifying
7.86 + -1(-5.25) + -12.3 = 0

Multiply -1 * -5.25
7.86 + 5.25 + -12.3 = 0

Combine like terms: 7.86 + 5.25 = 13.11
13.11 + -12.3 = 0

Combine like terms: 13.11 + -12.3 = 0.81
0.81 = 0

Solving
0.81 = 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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