Question

solve 1/2x+1/3y=2 and 1/3x +1/2y =13/6​

Answer 1

Step-by-step explanation:

let 1/x=a,1/y=b

a/2+b/3=2

(3a+2b)/6=2

3a+2b=12(1)

2a+3b=13 (11)

sub 11 from 1

a-b=-1

a=b-1

3a+2b=12

3(b-1)+2b=12

3b-3+2b=12

5b=15

b=3

a=b-1

a=3-1

a=2

1/x=a

1/x=2

x=1/2

y=1/2