If 5b=6a+16 and 9a=7b-20, then what is the value of 3a-2b?
a) -8
b) -4
c) 4
...
SAT, 15.10.2019 09:30 shollydot1379
If 5b=6a+16 and 9a=7b-20, then what is the value of 3a-2b?
a) -8
b) -4
c) 4
d) 8
Answers: 1
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