Question

4x + 5y = 9, 8x + 10y = 18. solve this equation​

Answer 1

Answer:

the answer will be

Step-by-step explanation:

4x+5y=9

8x+10y=18

multiply in eqn (1) by 2

8x+10y=18

8x+10y=18

x=0

y=18/10=9/5 OK friend this is urs answer

(x, y) =(0,9/5)

Answer 2

Answer:

X=1 and y=1

Step-by-step explanation:

4x=9-5y..............1

8x=18-10y.............2

4x X 2=8x

2(9-5y)=18-10y

18-10y=18-10y

y=y, it means y=1

and x=1