31-2(3+7)=

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Solution for 31-2(3+7)= equation: 


Simplifying
31 + -2(3 + 7) = 0

Combine like terms: 3 + 7 = 10
31 + -2(10) = 0

Multiply -2 * 10
31 + -20 = 0

Combine like terms: 31 + -20 = 11
11 = 0

Solving
11 = 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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