Question

Pls solve and do this for me.. question in the picture

Answer 1

This will help you a lot

Answer 2

2x + y +3 = 0

2x + y = 0 - 3

2x + y = 3

x + y = 3÷2

x = 3÷2 -y

above is 1 equation

put it in frst linear equation

so, 2[3÷2-y] + 3 = 0

2 is cancel out .

then, 3-y +3 =0

then find y 's  value..