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telo118 [61]
3 years ago
14

one number is equal to two times a second number. two times the first number plus two times the second number is 24. if you let

x stand for the first number and y for the secoond, what are the two numbers?
Mathematics
1 answer:
ziro4ka [17]3 years ago
5 0
X = 2y
2x + 2y = 24
So if x = 2y that means 2x = 4y. Which means that 2x + 2y = 24 can be written as 4y + 2y = 24. Simplified to 6y = 24. Now we need to get 1y so we divide both sides by 6, 6y/6 = y and 24/6 = 4. so y = 4. so x= 2y can be written as x = 8.
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