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

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



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

We move all terms to the left:

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



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

2(X+1)+1

We multiply parentheses

2X+2+1

We add all the numbers together, and all the variables

2X+3

Back to the equation:

-(2X+3)



We get rid of parentheses

X-2X-3-3=0

We add all the numbers together, and all the variables

-1X-6=0

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

-X=6

X=6/-1

X=-6

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