7-(-4)=2

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Solution for 7-(-4)=2 equation: 


Simplifying
7 + -1(-4) = 2

Multiply -1 * -4
7 + 4 = 2

Combine like terms: 7 + 4 = 11
11 = 2

Solving
11 = 2

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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