Question

How do you solve `(r/3-3/8)/r=-3/4`?

Answer 1

`r = 9/26`

Explanation:

`((8r - 9)/24)/r = -3/4`

`(8r - 9)/(24r) = -3/4`

`4(8r - 9) = -3(24r)`

`32r - 36 = -72r`

`32r + 72r = 36`

`104r = 36`

`r = 36/104`

`r= 9/26`

Hopefully this helps!