Question

X+y=-9
2x-y=6
slove by graphing

Answer 1

x+y=9....(i)

2x-6=y....(ii)

then putting the value of y in (i) eqn

x+2x-6=9

3x=15

x=5

Now, putting the value of x in (ii) eqn

then 2*5- 6 =4

Explanation:

SO the value of x is 5 and y is 4

HOPE IT HELPS YOU....❤