. + 1687 – 1575 - 287 = 4808

Mathematics · College · Tue Nov 03 2020

Answered on

Given the equation:

. + 1687 – 1575 - 287 = 4808

Noticed that the equation has a missing number, therefore we can represent it as,

x + 1687 – 1575 - 287 = 4808

Solution:

In order to find the value of x, we simply need to combine like terms.

x + 1687 – 1575 - 287 = 4808

x - 175 = 4808

Transpose - 175 on the other side of the equation, note that when transposing a number, the sign always changes.

x = 4808 + 175

x = 4983

To check if the equation is true, substitute the given value of x in the equation.

 4983 + 1687 – 1575 - 287 = 4808

 4983 -175 = 4808

4808 = 4808

Final answer:

The missing number is 4983.