4 3x 1 6 7 9 July 8, 2019 16 32 64 128 Solve for x − 4 3x 1 6 7 9 4 9x 1 )+ 5 3x 7 )- 6 x 8 3 6/7x-7/9x+4 4/63x 6xy - 4y + 6 - 9x