Question

027x+3ly = 85
31X+ 27 y = 89​

Answer 1

Step-by-step explanation:

add both of the equation

then you will get

58x+58y= 174

divide with 58

x+y=3----eq3

and subtract 1 from 2

4x-4y=4

x-y=1----eq4

solve equation 3 and equa4

2x= 4

x=2

y=1