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OpenStudy (anonymous):
substitution & addition 5x+y=-3 y=x-9
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OpenStudy (saifoo.khan):
x = 1 y = -8
OpenStudy (anonymous):
thank you
OpenStudy (saifoo.khan):
you welcome
OpenStudy (anonymous):
5x+y=-3, so y=-5x-3, so to get the value for y we need to make x=0, so y=-5(0)-3 so y=-8 now we do the same to get the value for x, we make y=0 so 0=-5x-3, so 5x=-3 then x=-3/5 correct me if am wrong...
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