Question 827874
4x+y=70 when 3x=y x=quarters and y=dollar bills so what is x and y equal to add up to $70 while still solving 3x=y
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Substitute for "y" and solve for "x"
4x + 3x = 70
7x = 70
x = 10
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y = 3x = 30
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Cheers,
Stan H.
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