A/b=4/7=

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Solution for A/b=4/7= equation: 



/A=4/7=

We move all terms to the left:

/A-(4/7)=0



Domain of the equation: A!=0

A∈R



We add all the numbers together, and all the variables

/A-(+4/7)=0

We get rid of parentheses

/A-4/7=0

We calculate fractions


()/7A+(-4A)/7A=0

We multiply all the terms by the denominator


(-4A)+()=0

We add all the numbers together, and all the variables

(-4A)=0

We get rid of parentheses

-4A=0

A=0/-4

A=0

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