Question

If $\frac{2x}{5}=4$, the value of x is ___

• A. 10
• B. 20
• C. 5
• D. 15

Answer 1

The correct option is A

10

The equation is $\frac{2x}{5}=4$,
$\therefore 2x=4\times 5$
$\Rightarrow 2x=20$
Hence, $x=\frac{20}{2}$
$\Rightarrow x=10$