13+x+8=3x-1

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Solution for 13+x+8=3x-1 equation: 



13+x+8=3x-1

We move all terms to the left:

13+x+8-(3x-1)=0

We add all the numbers together, and all the variables

x-(3x-1)+21=0

We get rid of parentheses

x-3x+1+21=0

We add all the numbers together, and all the variables

-2x+22=0

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

-2x=-22

x=-22/-2

x=+11

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