-8-1=3(2-7x)-7

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Solution for -8-1=3(2-7x)-7 equation: 



-8-1=3(2-7x)-7

We move all terms to the left:

-8-1-(3(2-7x)-7)=0

We add all the numbers together, and all the variables

-(3(-7x+2)-7)-8-1=0

We add all the numbers together, and all the variables

-(3(-7x+2)-7)-9=0



We calculate terms in parentheses: -(3(-7x+2)-7), so:

3(-7x+2)-7

We multiply parentheses

-21x+6-7

We add all the numbers together, and all the variables

-21x-1

Back to the equation:

-(-21x-1)



We get rid of parentheses

21x+1-9=0

We add all the numbers together, and all the variables

21x-8=0

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

21x=8

x=8/21

x=8/21

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