21x=20x+5

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Solution for 21x=20x+5 equation: 



21x=20x+5

We move all terms to the left:

21x-(20x+5)=0

We get rid of parentheses

21x-20x-5=0

We add all the numbers together, and all the variables

x-5=0

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

x=5

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