8x+3=18+3x

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



8x+3=18+3x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

8x-3x-18+3=0

We add all the numbers together, and all the variables

5x-15=0

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

5x=15

x=15/5

x=3

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