Mathematics, 14.12.2019 09:31, alyssaflores

Four times a number, x, plus five times a number, y, equals 79. ten times x minus 5 times y equals 5. find the numbers by setting up a system of linear equations and solving the system using the elimination method.
a) x = 7, y = 9
b) x = 6, y = 11
c) x = 8, y = 10
d) x = -10, y = 7

Answers: 1

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Four times a number, x, plus five times a number, y, equals 79. ten times x minus 5 times y equals 5. find the numbers by setting up a system of linear equations and solving the system using the elimination method. a) x = 7, y = 9 b) x = 6, y = 11 c) x = 8, y = 10 d) x = -10, y = 7

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Four times a number, x, plus five times a number, y, equals 79. ten times x minus 5 times y equals 5. find the numbers by setting up a system of linear equations and solving the system using the elimination method.
a) x = 7, y = 9
b) x = 6, y = 11
c) x = 8, y = 10
d) x = -10, y = 7