5+-2(3+-7)=20

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Solution for 5+-2(3+-7)=20 equation: 


Simplifying
5 + -2(3 + -7) = 20

Combine like terms: 3 + -7 = -4
5 + -2(-4) = 20

Multiply -2 * -4
5 + 8 = 20

Combine like terms: 5 + 8 = 13
13 = 20

Solving
13 = 20

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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