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Is there a possible solution to the system 

0.7a + 0.2b = 0.8a + 0.8b

                a = -6b 

                b = - (a/6)

? please help! thnk you so much! :)

 Oct 10, 2020
 #1
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The solution is an entire line....

   Pick a value for b     then a = -6b        like      y = -6x      any point on the line will work in the equation....

 Oct 10, 2020

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