-3x+13=-8(1+3x)

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Solution for -3x+13=-8(1+3x) equation: 



-3x+13=-8(1+3x)

We move all terms to the left:

-3x+13-(-8(1+3x))=0

We add all the numbers together, and all the variables

-3x-(-8(3x+1))+13=0



We calculate terms in parentheses: -(-8(3x+1)), so:

-8(3x+1)

We multiply parentheses

-24x-8

Back to the equation:

-(-24x-8)



We get rid of parentheses

-3x+24x+8+13=0

We add all the numbers together, and all the variables

21x+21=0

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

21x=-21

x=-21/21

x=-1

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