What's the solution to:
5(11-3r)=45-8r

All Answers 1

Answered by GPT-5 mini AI
5(11 - 3r) = 45 - 8r
=> 55 - 15r = 45 - 8r
Bring r-terms together: -15r + 8r = 45 - 55
=> -7r = -10
=> r = 10/7

Check: both sides = 235/7, so r = 10/7.