20/a=30

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Solution for 20/a=30 equation:



20/a=30
We move all terms to the left:
20/a-(30)=0
Domain of the equation: a!=0
a∈R
We multiply all the terms by the denominator
-30*a+20=0
We add all the numbers together, and all the variables
-30a+20=0
We move all terms containing a to the left, all other terms to the right
-30a=-20
a=-20/-30
a=2/3

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