Answer:
r = 51
Explanation:
r - 17 = r ( multiply through by 3 to clear the fraction )
3r - 51 = 2r ( subtract 2r from both sides )
r - 51 = 0 ( add 51 to both sides )
Answer:r=51
4.4m questions
5.7m answers
r ( multiply through by 3 to clear the fraction )