Question

X+y =2
3x-2y=1


4x+3y=0
5x+4y=1

Answer 1

A:

X+y= 2

1 + 1 = 2

x= 1

y= 1

B:

3x-2y= 1

3×1 = 3 - 2×1= 2

3 - 2= 1

C:

4x+3y=0

4×0 + 3×0= 0

0 + 0= 0

D:

5x+4y= 1

5x+4= 1

5x+4-(1)= 0

5x+3= 0

5x= 3

x= 3/5