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18 votes
18 votes
The sum of 5 times a number and 2 is the same as the number minus 2. what is the number

User Mihai Georgescu
by
3.0k points

1 Answer

22 votes
22 votes

Answer: x=-1

Explanation:

Let the number is x

Hence,

5x+2=x-2

5x+2-2=x-2-2

5x=x-4

5x-x=x-4-x

4x=-4

Divide both parts of the equation by 4:

x=-1

User Phyzalis
by
2.7k points