x wins 82-x losses According to the problem x = 4*(82-x) + 7. Simplify and find x x = 328 - 4x + 7 x + 4x = 328 + 7 5x = 335 x = 335/5 = 67. ANSWER. 67 wins, 82-67 = 15 losses. CHECK. 4*15 + 7 = 67 wins. ! Correct !