Question

if x=1, y=2 is a solution of the equation 2x+5y=k , find the value of k. help

Answer 1

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Hey mate!

Here is your answer > >

2x+5y=k

x=1, y=2

Putting the values of x and y

2 (1)+5 (2)=k

2+10=k

k=12

Hope it helps!

Thankyou ☆ ☆

Answer 2

2×1+5×2=k

2+10= k

k=12