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OpenStudy (anonymous):
Solve the following system of equations for x : 4x+y=11 and x+y=2
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OpenStudy (anonymous):
I need helpp on this onee ...
OpenStudy (anonymous):
subtract second eqn from first to get 3x = 9 x = 9/3 x = 3 now substitute this in first eqn to get 4(3)+y=11 y = 11-12 y = -1 so solution set is (3, -1)
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