3(x-7)+1=7x-13-7

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Solution for 3(x-7)+1=7x-13-7 equation: 



3(x-7)+1=7x-13-7

We move all terms to the left:

3(x-7)+1-(7x-13-7)=0

We add all the numbers together, and all the variables

3(x-7)-(7x-20)+1=0

We multiply parentheses

3x-(7x-20)-21+1=0

We get rid of parentheses

3x-7x+20-21+1=0

We add all the numbers together, and all the variables

-4x=0

x=0/-4

x=0

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