Question

i) x + y = 11; 2x – 3y = 7​

Answer 1

Answer:

x=8 and y=3

Step-by-step explanation:

x+y=11

2x-3y=7 equation 1

by elimination method

2(x+y=11)

2x+2y=22 equations 2

now

subtract 1 from 2 we get

-5y=-15

y=3

and for the value of x

x+y=11

x+3=11

x=8