3x=-9x+18

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Solution for 3x=-9x+18 equation: 



3x=-9x+18

We move all terms to the left:

3x-(-9x+18)=0

We get rid of parentheses

3x+9x-18=0

We add all the numbers together, and all the variables

12x-18=0

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

12x=18

x=18/12

x=1+1/2

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