Frequent Questions about our Solver

The problem

Click to see the original problem

where do you get the 5 from in this equation from step 2 to step 3?

Answer provided by our tutors

If you are not satisfied with the number of solution steps displayed (either too many steps or too few), click on the Options button to adjust the number of steps to be shown. 

Apply 'Show: a lot of steps' and you will get the following step by step solution:

← Previous Problem Next Problem →