8x-18=x+3

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



8x-18=x+3

We move all terms to the left:

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

We get rid of parentheses

8x-x-3-18=0

We add all the numbers together, and all the variables

7x-21=0

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

7x=21

x=21/7

x=3

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