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OpenStudy (anonymous):
Solve the system of equations algebraically & state its solution. a/2 + b/3= 3 a/3 + b/2= 2
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OpenStudy (anonymous):
a = 2(3 - b/3) = 6 - 2/3 b
OpenStudy (anonymous):
what's next?
OpenStudy (anonymous):
let's get rid of the fractions, multiply by 6 3a + 2b = 18 2a + 3b = 12
OpenStudy (anonymous):
multiply eqn 2 by 3/2 3a + 9/2 b = 18
OpenStudy (anonymous):
what next?
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OpenStudy (anonymous):
Okay I just did it. a=6 and b=0
OpenStudy (anonymous):
Yes!
OpenStudy (anonymous):
Alright thank you (:
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