what can you subtract from 50 to make 20
Mathematics · Middle School · Thu Feb 04 2021
Answered on
Determine the number which you can subtract to 50 to make 20.
Solution:
The given can be solved using logical analysis, or by representing in an equation. To easily understand the concept, we will represent in an equation.
50 - x = 20
Transpose -x and 20 to the opposite sides of the equation, hence it must be taken to note that in transposing a number, the sign changes.
50 - 20 = x
30 = x
Check:
50 - 30 = 20
20 = 20
Final answer:
The number that can be subtracted to 50 to have a difference of 20 is 30.