Question

Minu has purchased 3 pencils and 5 erasers and gave a Rs.20/- note to
the shopkeeper. She got Rs. 5/-back. Represent this phenomenon as a linear
equation in 2 variables. How many solutions can the equation has? Write any
two possible solutions for the equation.
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Answer 1

Answer:

3x+5Y=15

if x=o

then, Y=3

if Y=0

tjen x=5