214k views
4 votes
Five times a certain number, minus 5, is equal to 7 more than three times the number. What is the number

User CustomCalc
by
3.2k points

1 Answer

4 votes

Answer:

6

Explanation:

let’s start with putting the unknown to x, in this case it is the number.

5x-5=7+3x, so now we just solve this equation.

5x-3x=7+5

2x=12

x=6

User Ishwr
by
4.1k points