3x-9=x(.5)

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Solution for 3x-9=x(.5) equation: 



3x-9=x(.5)

We move all terms to the left:

3x-9-(x(.5))=0

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(x(0.5)), so:

x(0.5)

We multiply parentheses

0.5x

Back to the equation:

-(0.5x)



We add all the numbers together, and all the variables

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

We get rid of parentheses

3x-0.5x-9=0

We add all the numbers together, and all the variables

2.5x-9=0

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

2.5x=9

x=9/2.5

x=3+1/1.66666666667

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