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OpenStudy (anonymous):
Solve by the substition method 7x-8y=-90 6x+83=y
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OpenStudy (saifoo.khan):
x = -14 y =-1
OpenStudy (anonymous):
-14, -1
OpenStudy (cathyangs):
7x-8(6x+83)=-90 7x-48x-664=-90 -41x=574 x=-14. 7(-14)-8y=-90 -98-8y=-90 -8y=8 y=-1
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