x+(2+x)=9

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



x+(2+x)=9

We move all terms to the left:

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

We add all the numbers together, and all the variables

x+(x+2)-9=0

We get rid of parentheses

x+x+2-9=0

We add all the numbers together, and all the variables

2x-7=0

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

2x=7

x=7/2

x=3+1/2

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