3(x + 2) + 4(x - 5) = 10 x = 9/7 x = 16/7 x = 24/7 x = 36/7
1 answer:
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Answer:
gallons
Step-by-step explanation:
Let x and y be the two numbers. We have:
Subtract the first equation from the second to get
And deduce
The two numbers are 3 and 11.