mavisboafoh3 mavisboafoh3

03-03-2020
Mathematics

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I'm thinking of two numbers. The first plus twice the second equals 11. Twice the first plus three times the second equals 50. What are the numbers?

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toastiz toastiz

03-03-2020

2x + 4y - 2x - 3y = 22 - 50

y = -28

substitute into the 1st equation to find x

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