Question 744845
x+y=20>>>>>>>>>>>>>>>>>>>>(1)

2x=3y

2x-3y=0>>>>>>>>>>>>>>>>>>(2)

multiply first equation by 3

3x+3y=60
add to (2)

5x=60

x=12

substitute x=12 in equation (1)

x+y=20
12+y=20
y=20-12
x=12
y=8

x=12 & y =8