15/a=1,5

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Solution for 15/a=1,5 equation: 



15/a=1.5

We move all terms to the left:

15/a-(1.5)=0



Domain of the equation: a!=0

a∈R



We add all the numbers together, and all the variables

15/a-1.5=0

We multiply all the terms by the denominator


-(1.5)*a+15=0

We multiply parentheses

-1.5a+15=0

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

-1.5a=-15

a=-15/-1.5

a=+10

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