3x+19=21x+1

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Solution for 3x+19=21x+1 equation: 



3x+19=21x+1

We move all terms to the left:

3x+19-(21x+1)=0

We get rid of parentheses

3x-21x-1+19=0

We add all the numbers together, and all the variables

-18x+18=0

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

-18x=-18

x=-18/-18

x=1

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