autumsky11 autumsky11

15-02-2017
Mathematics

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a first number plus twice a second number is 20. Twice the first number plus the second number totals 22.

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15-02-2017

I just did it by trial and error but I got that the one number is 6 and the other 8.

2*8 + 6 = 16+6 = 22

2*6 + 8 = 12+8 = 20

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