X 6 5 x 27 )= 3 7 x 18 July 8, 2019 16 32 64 128 X 6 5 left x 27 right )= 3 7 left x 18 right 5 x 7 = 35 6) 5 7 x- 3 14 x=-2 6) (18x - 19) - (4 - 7x) = - 73 r) - 3(4 - 5y) + 2(3 - 6y) = - 39
