Question

x=-3/8 y=-7/8 verify x+y=y+x

Answer 1

X+y=-3\8+(-7/8)
= -3/8 -7/8
= -10/8
= -5/4
y+x= -7/8 +(-3/8)
= -7/8 -3/8
= -10/8
= -5/4
x+y=y+x