If 8x 1 64 what is the value of 3 2x 1 July 8, 2019 16 32 64 128 If 8x 1 64 then what is the value of 3 2x 1 If 2x+8=16 what is the value of x+4 If 3x-8=-23 what is the value of 6x-7 2^x + 8^x = 130 If 6x+8=10 what is the value of 3x+4