Question

If (a+4b)/(5a-7b)=2, find the value of (3a-7b)/(a+b).

Answer 1

(a+4b)/(5a-7b)=2
a+4b=10a-14b
9a=18b
a=2b

Answer 2

right?

Answer 3

solve for a, then use that to solve for the other expression

Answer 4

Now, substitute a=2b in (3a-7b)/(a+b)

Answer 5

CAn u?

Answer 6

@sauravshakya I think I would end with variables in the answer. My teacher told me it would be a number value.

Answer 7

Yes the answer will be number value

Answer 8

@zzr0ck3r Can you explain how?

Answer 9

Just try it

Answer 10

just work it through

Answer 11

@sauravshakya OH! I see now.
Thank you!!

Answer 12

Welcomx