Question

50% of x = 400
what is x worth

Answer 1

Hi,

If 50% is 400.
Than 100% is 800.

Answer: x = 800

Hope this helps.
r3t40

Answer 2

Answer

800

Explanation

50% of x = 400

Of in mathematics means multiplication..

50% =50/100

∴ 50/100 × x = 400

Multiplying both sides by 100/50

x = 400 × 100/50

  = 400 × 2

   = 800