Question

Solve the given equation by undoing the operations:
$\frac{x}{5}=4$

• A. $x=5÷4$
• B. $x=5\times 4$
• C. $x=5+4$
• D. $x=5-4$

Answer 1

The correct option is B $x=5\times 4$

Given, the equation is $\frac{x}{5}=4.$

Here, 5 is divided on left hand side of the equation. Take it on right hand side and multiply it.
$\Rightarrow x=5\times 4\Rightarrow x=20$