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OpenStudy (anonymous):
Use substitution, addition/subtraction, or linear combinations to solve the linear system. 10r-9s=18 6s+2r=1
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hero (hero):
Hi
OpenStudy (anonymous):
hi
OpenStudy (anonymous):
any help?
hero (hero):
Yes, I will solve it
hero (hero):
Give me a minute
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OpenStudy (anonymous):
ok
hero (hero):
r = 3/2, s = -1/3
OpenStudy (anonymous):
easy
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