20x+21=20

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Solution for 20x+21=20 equation: 



20x+21=20

We move all terms to the left:

20x+21-(20)=0

We add all the numbers together, and all the variables

20x+1=0

We move all terms containing x to the left, all other terms to the right

20x=-1

x=-1/20

x=-1/20

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