7 6y )- 3 2y )= 108 July 8, 2019 16 32 64 128 (2 - 7y)/6 + (4y + 7)/3 = - y/3 6y+3 7=38 5 6 7y+13+3 1y=86 5 2(y 3 5) 7 3 6(2y 1)