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(1) x+y=15

(2) 4x+3y=38

From (1) one gets x=15 -y, put into(2)

4(15-y)+3y=38

60-4y+3y=38

60-y=38

y=22 then x=15-y=-7

(-7,22) is the solution

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12y ago
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Q: What is the order pair for x plus y equals 15 and 4x plus 3y equals 38?
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