80.7k views
0 votes
I think of a number

I multiply it by 5 then subtract 8
The result is 3 times the number I am thinking of
What is the number

User Greenify
by
7.6k points

2 Answers

4 votes

x\cdot5-8=3x\\ 5x-3x=8\\ 2x=8\\ x=4
User Hoyhoy
by
7.9k points
1 vote

\bold{x=the~number} \\ \bold{5x-8=3x} \\ \bold{5x-3x=8} \\ \bold{2x=8} \\ \boxed{\bold{x=4}}
User Arkadiy Kraportov
by
8.0k 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