21x+1-8.5x=3.5x+1

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Solution for 21x+1-8.5x=3.5x+1 equation: 



21x+1-8.5x=3.5x+1

We move all terms to the left:

21x+1-8.5x-(3.5x+1)=0

We add all the numbers together, and all the variables

12.5x-(3.5x+1)+1=0

We get rid of parentheses

12.5x-3.5x-1+1=0

We add all the numbers together, and all the variables

9x=0

x=0/9

x=0

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