a = 2b + 35
3b - a = 54
Substitute!
3b - (2b + 35) = 54
3b - 2b - 35 = 54
b = 89
a = 2(89) + 35
a = 233
Eva M.
asked • 03/21/17Find the running time for each movie.
the running time for movie A is 35 minutes more than twice the running time for movie B. If the ruNing time for movie A is subtracted from triple the running time for movie B, the result is 54 minuteS. Find the running time for each movie.
Follow
•
2
Add comment
More
Report
1 Expert Answer
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
