12/x+15/5=7

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Solution for 12/x+15/5=7 equation: 



12/x+15/5=7

We move all terms to the left:

12/x+15/5-(7)=0



Domain of the equation: x!=0

x∈R



determiningTheFunctionDomain
12/x-7+15/5=0

We add all the numbers together, and all the variables

12/x-4=0

We multiply all the terms by the denominator


-4*x+12=0

We add all the numbers together, and all the variables

-4x+12=0

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

-4x=-12

x=-12/-4

x=+3

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