1x+18=3x+15

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Solution for 1x+18=3x+15 equation: 



1x+18=3x+15

We move all terms to the left:

1x+18-(3x+15)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

x-3x-15+18=0

We add all the numbers together, and all the variables

-2x+3=0

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

-2x=-3

x=-3/-2

x=1+1/2

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