Question

After john worked at a job for 10 yrs, his salary doubled. if he started at $x, his salary after 10yrs is _______?

Answer 1

Does the $ = x?

Answer 2

@bramsey69

Answer 3

We have that x equals to his the starting salary. After working there for 10 years, his salary (x) doubles. When you double a number, you basically multiply it by 2 (such as the double of 2 is 4).

There you are just doing \(2 \times x\) to find the salary after 10 years of working.