The larger of two numbers is 1 less than 3 times the smaller number. If twice the smaller number is increased by the larger number, the result is 18 more than the larger number. Find both numbers

Mathematics · Middle School · Tue Nov 03 2020

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Let the larger number be x and the smaller number be y. 

Then, we have
x = 3y - 1     ….(1)
and
2y + x = 18 + x       ….(2)
from equation (2) , we get
2y = 18
y = 9
Putting value of y in equatio 1 , we get
x = 3(9) - 1 

x = 26

 

Thus, the larger number is 26 and smaller number is 9.