(1+x)+(2+x)+(1+x)=30

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Solution for (1+x)+(2+x)+(1+x)=30 equation: 



(1+x)+(2+x)+(1+x)=30

We move all terms to the left:

(1+x)+(2+x)+(1+x)-(30)=0

We add all the numbers together, and all the variables

(x+1)+(x+2)+(x+1)-30=0

We get rid of parentheses

x+x+x+1+2+1-30=0

We add all the numbers together, and all the variables

3x-26=0

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

3x=26

x=26/3

x=8+2/3

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