-42/x=3.5

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Solution for -42/x=3.5 equation: 



-42/x=3.5

We move all terms to the left:

-42/x-(3.5)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

-42/x-3.5=0

We multiply all the terms by the denominator


-(3.5)*x-42=0

We multiply parentheses

-3.5x-42=0

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

-3.5x=42

x=42/-3.5

x=-12

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