Question

2y-x=0 10x+15y=105 solve by simultaneous equations

Answer 1

y=3 ,x=6 is the solution for the given equation

Answer 2

Answer:

Step-by-step explanation:

2y-x=0

x=2y.......1

10x+15y=105

10(2y)+15y=105

20y+15y=105

y=105/35=3

y=3......2

substituting eq. 1 and 2

2(3)=6

x=6