Question

if xy-3y2=15 the value of x when y=2​

Answer 1

Answer:

=> xy-3y2=15

given y=2

so

=> x*2-3*2*2=15

=> 2x-12=15

=> 2x= 27

=> x= 27/2=13.5

Answer 2

Step-by-step explanation:

xy-3y2=15

or, x×y-3×y×2=15

or, x×2-3×2×2=15

or, 2x-12=15

or, 2x=15+12

or, 2x=27

or, x=27/2

or, x=13.5