7+2-6=20

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Solution for 7+2-6=20 equation: 


Simplifying
7 + 2 + -6 = 20

Combine like terms: 7 + 2 = 9
9 + -6 = 20

Combine like terms: 9 + -6 = 3
3 = 20

Solving
3 = 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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