Mathematics, 13.06.2020 05:57 21megoplin
Please help. 10 points and brainliest.
Three times a number, x, plus four times a number, y, equals 81. Two times x minus four times y equals -46. Find the numbers by setting up a system of linear equations and solving the system using the elimination method.
x = 7, y = 15
x = 11, y = 9
x = 12, y= 11
x = -11, y = 13
Answers: 1
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Please help. 10 points and brainliest.
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