39.7k views
3 votes
the different of two numbers is 18 twice the smaller number is 56 less than three times the larger what are the numbers

User Kymo Wang
by
8.7k points

1 Answer

7 votes
Hello,
Let a the greater number
b the smaller one

a-b=18
2b=3a-56
==>
a-b=18 |*(-2)
3a-2b=56

==>a=56-2*18
==>a=20 and b=a-18=2

Proof a-b=20-2=18
2=3*20-56

Numbers are 20 and 2.
User Asdjfiasd
by
8.6k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories