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If (a+4b)/(5a-7b)=2, find the value of (3a-7b)/(a+b).
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(a+4b)/(5a-7b)=2 a+4b=10a-14b 9a=18b a=2b
right?
solve for a, then use that to solve for the other expression
Now, substitute a=2b in (3a-7b)/(a+b)
CAn u?
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@sauravshakya I think I would end with variables in the answer. My teacher told me it would be a number value.
Yes the answer will be number value
@zzr0ck3r Can you explain how?
Just try it
just work it through
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@sauravshakya OH! I see now. Thank you!!
Welcomx
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