Asked by Grace

What is 1/9+1/y=4/y
Answered by Jessica
1/9=3/y
do cross multiplication and then divide to find y.
Answered by bobpursley
Not exactly kosher math talk, Jessica. Your teacher would want you to say this;

Multiply each side by 9y

9y/9=3*9y/y

y=27
Yahoo!!
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