x= smaller number
x+20= larger number
Add the two numbers together and solve for x.
x + (x+20)= 38
combine like terms
2x + 20= 38
subtract 20 from both sides
2x= 18
divide both sides by 2
x= 9 smaller number
To find the larger number, substitute x=9 in the expression x+20.
=x+20
=9+20
= 29 larger number
CHECK:
9 + 29= 38
38= 38
ANSWER: The smaller number is 9 and the larger number is 29
Hope this helps! :)