6 pans + 7 pencils = 58 and 4 pans + 3 pencils = 32 . you buy 3 pen and 3 pencil so How meny money have you need .
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Answered by
1
Answer:
you need 27 rupees as 1pen cost 5 rupees and 1 pencil costs 4 rupees
Answered by
0
Answer:
6x+7y=58 -----------------1st equation
4x+3y=32------------------2nd equation
multiply first equation by 4
multiply second equation by -6
24x+28y = 232
-24-18y=-192
10y=40
y=4
x=5
3*4+3*5= 27
You need 27
Step-by-step explanation:
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