Question

20% of xº is the complement of 50% of 2xº. Find x.​

Answer 1

Answer:

20% of X⁰ = X × 20/100 = 20x/100

Now, Complement of 50% of 2x⁰ is

90- 50×2x⁰/100 = 90⁰- x⁰

so, according to statement from the question we can write , 20x/100 = 90⁰- x

x = 450 - 5x

6x = 450

x = 75⁰