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OpenStudy (anonymous):
Solve this system of equations using substitution. Put your answer in ordered pair form, (x, y). x=4y 3x-2y=20
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OpenStudy (anonymous):
substitute x = 4y in the second equation 3(4y) - 2y = 20 12y - 2y = 20 10y = 20 y = 20/10 y=2 substituting y=2 in first equation x = 4y x = 4(2) x = 8 solution is (8,2)
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