Answer:
-(20+z)/y = x
Step-by-step explanation:
-20=xy +z
Subtract z from each side
-20 -z = xy+z-z
-20 -z = xy
Divide each side by y
(-20 -z)/y = xy/y
Factor out a negative
6x+7=
6x=-7
-7/6
X=-7/6
No.
0.36 = 36/100 =9/25
_____
In decimal form, 10/33 = which is not 0.36.
