(x)+2(x+1)=9

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



(x)+2(x+1)=9

We move all terms to the left:

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

We multiply parentheses

x+2x+2-9=0

We add all the numbers together, and all the variables

3x-7=0

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

3x=7

x=7/3

x=2+1/3

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