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OpenStudy (anonymous):
Solve the system x - y = 3 and 3x - 8y = 9. What is the value of y? A. 3 B. 0 C. 6 D. -2
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OpenStudy (anonymous):
y=x-3 so 3x-8(x-3)=9 then 3x-24x+24=9 and -21x=-21 so x=1 and y=x-3=-2
OpenStudy (hoblos):
B
OpenStudy (hoblos):
@barbillus 8(x-3)= 8x-24
OpenStudy (anonymous):
oops sorry
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