Question

(iv) 2y- x=0; 10x + 15y = 105​

Answer 1

20y-10x=0

10x+15y=105

35y=105

y=3

x=6

HOPE IT'S HELPFUL...

Answer 2

Step-by-step explanation:

2y-x=0----->1

10x+15y=105---->2

from 1

x=2y

substitute x=2y in eqn 2

10(2y)+15y=105

20y+15y=105

35y = 105

y=105/35

y=3

from

x=2y

x=2*3

x=6

thus ,x=6

y=3