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

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



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

We move all terms to the left:

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

We get rid of parentheses

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



We calculate terms in parentheses: -(-2(2x+1)), so:

-2(2x+1)

We multiply parentheses

-4x-2

Back to the equation:

-(-4x-2)



We add all the numbers together, and all the variables

2x-(-4x-2)-1=0

We get rid of parentheses

2x+4x+2-1=0

We add all the numbers together, and all the variables

6x+1=0

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

6x=-1

x=-1/6

x=-1/6

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