Classify each of the following number 1. 24
2. -12
3. 5/3
4. square root of 7

24- Whole number/ Positive Integer

-12 -negative integer

5/3 - rational number

√7 - irrational numbers

Solve for a variable by undoing the operations done to that the variable. For example, if we multiply x by 10, we need to use the inverse of multiplication. Also known as division.



The x variable is being divide by -2. How can we reverse this operation? With multiplication of course.




So, x is equal to -36.