Question

solve the following simultaneous equations
1)x+y=11 ; 2x-3y=7
2)2x+y=-2; 3x-y=7
3)3x-4y=7;5x+2y=3

PLEASE ANSWER ITS TOO IMPORTANT​

Answer 1

Step-by-step explanation:

1) x=8 and y=3

2) x=1 and y= -4

3) x=1 and y= -1

Answer 2

Here is your answer!
I have solved with substitution method.