Question

Plzz someone do 2nd part of 11th questions

Answer 1

refer the attachment..hope it helps !!!

Answer 2

x+2y=-1------(1

X=-1-2y

2( -1-2y) - 3y=12

-7y=14

divide it by 7 on both side

y=-2

now put the value of y in ----(1

1. x=3