(x+1)+3(x-1)=3x

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Solution for (x+1)+3(x-1)=3x equation: 



(x+1)+3(x-1)=3x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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

We get rid of parentheses

-3x+x+3x+1-3=0

We add all the numbers together, and all the variables

x-2=0

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

x=2

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