9=(2x+1)+3

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Solution for 9=(2x+1)+3 equation: 



9=(2x+1)+3

We move all terms to the left:

9-((2x+1)+3)=0



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

(2x+1)+3

We get rid of parentheses

2x+1+3

We add all the numbers together, and all the variables

2x+4

Back to the equation:

-(2x+4)



We get rid of parentheses

-2x-4+9=0

We add all the numbers together, and all the variables

-2x+5=0

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

-2x=-5

x=-5/-2

x=2+1/2

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