3 years ago

the sum of two whole numbers is 158. twice the first number and four times the second number is 482.what are the two numbers.

1 answer:

8 0

$x+y=158 \\ 2x+4y=482 \\ 2(x+y)=2(158) \\ 2x+2y=316 \\ 2y=166 \\ y=83 \\ x=75$

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