20=5(x+1)-(2+x)-3x

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Solution for 20=5(x+1)-(2+x)-3x equation: 



20=5(x+1)-(2+x)-3x

We move all terms to the left:

20-(5(x+1)-(2+x)-3x)=0

We add all the numbers together, and all the variables

-(5(x+1)-(x+2)-3x)+20=0



We calculate terms in parentheses: -(5(x+1)-(x+2)-3x), so:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-3x+5x-(x+2)+5

We get rid of parentheses

-3x+5x-x-2+5

We add all the numbers together, and all the variables

x+3

Back to the equation:

-(x+3)



We get rid of parentheses

-x-3+20=0

We add all the numbers together, and all the variables

-1x+17=0

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

-x=-17

x=-17/-1

x=+17

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