Question

If Tamara works 4x+7 total hours at her three jobs, where x represents how many

hours she worked at her first job, find the total hours she worked at her three jobs
assuming she works 12.5 hours per week at her first job.

Answer 1

57 hours

Explanation:

substitute the value 12.5 as x and solve

4(12.5)+7

50+7

57

so she works 57 hours