3=2(x+4)+1

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Solution for 3=2(x+4)+1 equation: 



3=2(x+4)+1

We move all terms to the left:

3-(2(x+4)+1)=0



We calculate terms in parentheses: -(2(x+4)+1), so:

2(x+4)+1

We multiply parentheses

2x+8+1

We add all the numbers together, and all the variables

2x+9

Back to the equation:

-(2x+9)



We get rid of parentheses

-2x-9+3=0

We add all the numbers together, and all the variables

-2x-6=0

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

-2x=6

x=6/-2

x=-3

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