20+20=

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Solution for 20+20= equation:


20+20=0

We simplify the equation to the form, which is simple to understand 
20+20=0

We move all terms containing  to the left and all other terms to the right. 
0=0-20-20

We simplify left and right side of the equation. 
0=-40

0=-40

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

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