Question 247754
m + w = 120 ___ m = 120 - w


120 - 3m/5 - 2w/3 = 46


multiplying by 15 (LCD) ___ 1800 - 9m - 10w = 690


substituting ___ 1800 - 1080 + 9w - 10w = 690 ___ -1w = -30 ___ w = 30


substituting ___ m + 30 = 120 ___ m = 90