3(x-5)+x=18+x

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Solution for 3(x-5)+x=18+x equation: 



3(x-5)+x=18+x

We move all terms to the left:

3(x-5)+x-(18+x)=0

We add all the numbers together, and all the variables

3(x-5)+x-(x+18)=0

We add all the numbers together, and all the variables

x+3(x-5)-(x+18)=0

We multiply parentheses

x+3x-(x+18)-15=0

We get rid of parentheses

x+3x-x-18-15=0

We add all the numbers together, and all the variables

3x-33=0

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

3x=33

x=33/3

x=11

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