7 9x 4 9x 1 4 5 12 July 8, 2019 16 32 64 128 If 7 9x 4 9x 1 4 5 12 what is the value of x If 7 9x 4 9x 1 4 5 12 7x4 9 9 4x-7 8x+0 52=1 9x+4 7=16 4