21x+6=20x-5

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Solution for 21x+6=20x-5 equation: 



21x+6=20x-5

We move all terms to the left:

21x+6-(20x-5)=0

We get rid of parentheses

21x-20x+5+6=0

We add all the numbers together, and all the variables

x+11=0

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

x=-11

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