x+0.2=2/5 what is x?

Mathematics · High School · Mon Jan 18 2021

Answered on

Given:

x + 0.2 = 2/5

Determine the value of x.

Solution:

In order to determine the value of x, we simply need to convert first the fraction into decimal. This can be done by dividing the numerator with the denominator.

2/5
= 0.4

x + 0.2 = 0.4

Transpose 0.2 on the other side of the equation, hence we must take note that in transposing a number, the sign changes.

x = 0.4 - 0.2

x = 0.2

Final answer:

x = 0.2