42/a=6

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Solution for 42/a=6 equation: 



42/a=6

We move all terms to the left:

42/a-(6)=0



Domain of the equation: a!=0

a∈R



We multiply all the terms by the denominator


-6*a+42=0

We add all the numbers together, and all the variables

-6a+42=0

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

-6a=-42

a=-42/-6

a=+7

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