Question

5(X+3)=3y ; 2x-y=0 solve simultaneously​

Answer 1

Step-by-step explanation:

See answer in above attachment

Answer 2

Answer:

x = 15 , y = 30

Step-by-step explanation:

5(X+3)=3y

=> 5x + 15 = 3y

=> 5x - 3y + 15 = 0___(1)

and other equation 2x - y = 0

=> y = 2x

Sub. this in eq(1)... we get

=> 5x + 15 = 3(2x)

=> 5x + 15 = 6x

=> x = 15

sub this in y=2x.. we get

=> y = 2(15)

=> y = 30

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