13-3(7)=

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Solution for 13-3(7)= equation: 


Simplifying
13 + -3(7) = 0

Multiply -3 * 7
13 + -21 = 0

Combine like terms: 13 + -21 = -8
-8 = 0

Solving
-8 = 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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