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OpenStudy (anonymous):
2x + y = 7 5x + y = 9 Solve the system of equations. (-2/3, 25/3) (2/3, 17/3) 2/3, 25/3)
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OpenStudy (jiteshmeghwal9):
2x+y=7 y=7-2x putting y into next equation 5x+(7-2x)=9 3x+7=9 3x=2 x=2/3
OpenStudy (jiteshmeghwal9):
y=7-2x put the value of x here & gt y :)
OpenStudy (anonymous):
?
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