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OpenStudy (anonymous):
The point (3, 2) lies on the line 11x – 6y = 21. Determine if this point is a solution of the system 11x – 6y = 21 9x + 8y = 43
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OpenStudy (agreene):
9(3)+8(2)=43 so it lies on the 2nd eqn also, meaning it is a solution to the system.
OpenStudy (anonymous):
i got an aswer of 12 not sure if thats correct
OpenStudy (anonymous):
okay so 9*3=27 and 8*2=16 27+16=43
OpenStudy (agreene):
yes
OpenStudy (anonymous):
okay i didn't
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OpenStudy (anonymous):
far enough i did 3*2 at first but its 9 not 2
OpenStudy (anonymous):
thank you
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