5*x+1=-2*(3+x)=8

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Solution for 5*x+1=-2*(3+x)=8 equation: 



5x+1=-2(3+x)=8

We move all terms to the left:

5x+1-(-2(3+x))=0

We add all the numbers together, and all the variables

5x-(-2(x+3))+1=0



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

-2(x+3)

We multiply parentheses

-2x-6

Back to the equation:

-(-2x-6)



We get rid of parentheses

5x+2x+6+1=0

We add all the numbers together, and all the variables

7x+7=0

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

7x=-7

x=-7/7

x=-1

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