3x 4 2x 7 9 2 July 8, 2019 16 32 64 128 2 3 2x 7 )= 9 4 3x 1 4 7-2 3x 1 2x-9 3 4x − 3(2 − 7x) = −16 (9x - 7)/(3x - 2) - (4x - 5)/(2x - 3) = 1
