9-3x=0.5x+15

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Solution for 9-3x=0.5x+15 equation: 



9-3x=0.5x+15

We move all terms to the left:

9-3x-(0.5x+15)=0

We get rid of parentheses

-3x-0.5x-15+9=0

We add all the numbers together, and all the variables

-3.5x-6=0

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

-3.5x=6

x=6/-3.5

x=-1+2.5/3.5

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