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Four subtracted from four times the smaller is equal to the larger number. Twice the larger number equals six times the smaller number. What
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Four subtracted from four times the smaller is equal to the larger number. Twice the larger number equals six times the smaller number. What are the numbers?
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Mathematics
5 years
2021-08-05T00:02:23+00:00
2021-08-05T00:02:23+00:00 2 Answers
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the answer is four and twelve
Answer:
12 and 4
Step-by-step explanation:
We could set up two equations with the given information.
Let a be the larger number, and b be the smaller number.
4b – 4 = a (Four subtracted from four times the smaller is equal to the larger number.)
2a = 6b (Twice the larger number equals six times the smaller number.)
With the 1st equation, we could substitute a = 4b – 4 into the second equation.
We get
2(4b-4) = 6b
8b – 8 = 6b
2b = 8
b = 4
Substituting back into the first equation,
a = 4(4) – 4 = 12
Therefore the two numbers are 12 and 4.