If 12x 4=20 what is the value of 6x 5 July 8, 2019 16 32 64 128 If 12x 4 20 what is the value of 6x 5 If 12x+4=20 what is the value of 6x+5 If $64^ -5 = 2^x$ what is the value of $x$ If 5/6x=4/5 what is the value of x If 6x+12=3 which of the following must be true If 45x = 121y which of the following must be true