Question:
Select expression that is mathematically equivalent to

a) 
b) 
c) 
d) 
Answer:

Step-by-step explanation:
Given

Required
Determine its equivalent
Start by writing y - z in bracket;

becomes

When - is used as divide, it is equivalent to /
The given expression can then be rewritten as

Hence;
<em />
<em> is equivalent to </em>
<em />
D(e-f)=g
e-f=g/d
(divide both sides by d)
-f=g/d -e
(subtract e from both sides)
f=-g/d +e
(divide by negative three)
... and yur done.
Answer:

Step-by-step explanation:
