Hideki found the solution for the equation below to be r = 66. 6(5 + r) = 96 what mistake did hideki make in solving the equation? what is the correct solution? a. he did not distribute 6 to r; r = 11. b. he did not divide both sides by 6; r = 16. c. he did not multiply both sides by 6; r = 571. d. he did not subtract 5 from both sides; r = 15.