For rational numbers a, B, define the operation: a △ B = (3a + b) / (a-3b), find the value of 7 △ 6 Every step of the analysis! Quick, OK, I'll give it to him!

For rational numbers a, B, define the operation: a △ B = (3a + b) / (a-3b), find the value of 7 △ 6 Every step of the analysis! Quick, OK, I'll give it to him!


7△(-6)=(3*7+(-6))/(7-3*(-6))=15/25=3/5