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OpenStudy (anonymous):
9a + 3b = -48 9a + b = 56 I need to solve by the eliminatin method
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OpenStudy (anonymous):
subtstract the 2nd equation from the first what would you get
OpenStudy (anonymous):
8
OpenStudy (anonymous):
9a would go to zero but bs would leave 2b -48-56=-104 so now you 2b=-104 what do you think you would do now
OpenStudy (anonymous):
Should I add the right side now?
OpenStudy (anonymous):
I think I need to divide each side by 2?
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OpenStudy (anonymous):
good so b=??
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