Question

If ( x + y , 3y ) = ( 7 , 15 ) , then find x , y​

Answer 1

Answer:

x = 2 and y = 5

Step-by-step explanation:

( x + y , 3y ) = ( 7 , 15 )

x + y = 7 ----(i)

3y = 15 ---(ii)

y = 15/3

y = 5

put value of y in eq.----(i)

x + 5 =  7

x = 7 - 5

x = 2

Answer 2

Answer:

x=2,y=5

Step-by-step explanation:

given:-

x+y=7---------- (1)

3y=15

y=15/3

y=5

sub.y=5 in (1)

x+5=7

x=7-5

x=2

HOPE MY ANSWER HELPS YOU