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OpenStudy (anonymous):
Solve this system of equations using substitution. Put your answer in ordered pair form, (x,y) a=3b-4 a+b=16
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OpenStudy (anonymous):
a-3b=-4 a+b=16 subtract the equation -4b=-20 b=5 a+b=16 a+5 = 16 a= 11 (11,5)
OpenStudy (anonymous):
@Kittyrae15 understood
OpenStudy (anonymous):
Yes, thanks again:p
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