Question

1] 7,16+x= 4,25
2]-4 2/3-y =-2 1/2

Answer 1

1) х=4,25 - 7,16
х= -2,91
2) -y = -2 1/2 + 4 2/3
-8/3 - y =-1
-y=-1 +8/3
-y=5/3