Question

If $\frac{(y-2z)+2}{2}=3$, what is the value of $y-2z$?

• A. 2
• B. 4
• C. 6
• D. 8

Answer 1

The correct option is B 4

Consider $y-2z$ as a single quantity. Let $y-2z=p$
The equation reduces to $\frac{p+2}{2}=3$

Solving for p,
$p+2=3\times 2=6$
$p=6-2=4$

So, $y-2z=4$