Question

a) x . (-16) = -16 ?
b) x . (-5) = (-5) . (+9) ?
c) x . (-8) = 0 ?
d) x . (+1) = +11 ?

Answer 1

a) x. (-16)=-16
-16x=-16. (-1)
16x=16
x=16/16
x=1
b) x.(-5)=-5.9
-5x=-45.(-1)
5x=45
x=45/5
x=9
c) x.(-8)=0
-8x=0.(-1)
8x=-0
x=-0/8
x=-0
d) x.1=11
x=11