3x+18=8+x

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Solution for 3x+18=8+x equation: 



3x+18=8+x

We move all terms to the left:

3x+18-(8+x)=0

We add all the numbers together, and all the variables

3x-(x+8)+18=0

We get rid of parentheses

3x-x-8+18=0

We add all the numbers together, and all the variables

2x+10=0

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

2x=-10

x=-10/2

x=-5

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