Find a 4 numbers, each less than 100, where the first is divisible by 3, the second is twice the first, the third is the first times the second, and the 4th number is the third minus the second minus the first
Find 4 numbers where the second it three times the first, the third is equal to the first plus the second, and the fourth plus the second equals the first plus the third. All 4 numbers added together equals 170