154!
42 + 35 + 33 + 27 + 39 + 32 + 17 + 12 = 237
The answer is 7
2/7 = 12/42 5/6 = 35/42 12/42 + 35/42 = 47/42 or 1 and 5/42
35/42 + 36/42 = 71/42 = 1 and 29/42
18/35 + 13/42 = 1211/1470 or 173/210
455
common factor is 42. so it's 35/42 + 24/42 = 59/42 = 1&17/42
18/35 + 13/42 = 108/210 + 65/210 = 173/210
The GCF of 42 and 35 is 7.factors of 42: 2,6,7factors of 35: 5,7
5X + 7 = 42 subtract 7 from each side 5X + 7 - 7 = 42 - 7 5X = 35 divide both sides integers by 5 (5/5)X = 35/5 X = 7 ----------check in original equation 5(7) + 7 = 42 35 + 7 = 42 42 = 42 --------------checks
7(5 + 6)