Question

Solve these equations. Show solutions on a number line.

|x-7|=x-7

Answer 1

X is equal to or greater than 7

Explanation:

Since lx-7l is equal to x-7, this means that it can only work on places where the lines are on top of each other. In terms of x, this means that x must be at least 7. As you can see in the number line also attached.