2(-20)-20=

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Solution for 2(-20)-20= equation: 


Simplifying
2(-20) + -20 = 0

Multiply 2 * -20
-40 + -20 = 0

Combine like terms: -40 + -20 = -60
-60 = 0

Solving
-60 = 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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