1x+2=3x+9

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Solution for 1x+2=3x+9 equation: 



1x+2=3x+9

We move all terms to the left:

1x+2-(3x+9)=0

We add all the numbers together, and all the variables

x-(3x+9)+2=0

We get rid of parentheses

x-3x-9+2=0

We add all the numbers together, and all the variables

-2x-7=0

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

-2x=7

x=7/-2

x=-3+1/2

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