15=9(-1/2x)

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Solution for 15=9(-1/2x) equation: 



15=9(-1/2x)

We move all terms to the left:

15-(9(-1/2x))=0



Domain of the equation: 2x))!=0

x!=0/1

x!=0

x∈R



We multiply all the terms by the denominator


-(9(-1+15*2x))=0



We calculate terms in parentheses: -(9(-1+15*2x)), so:

9(-1+15*2x)

We add all the numbers together, and all the variables

9(15*2x-1)

We multiply parentheses

270x-9

Back to the equation:

-(270x-9)



We get rid of parentheses

-270x+9=0

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

-270x=-9

x=-9/-270

x=1/30

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