If 4x 9 10 what is the value of 8x 7 July 8, 2019 16 32 64 128 If 4x+7=12 what is the value of 8x+3 9 x 8 = If7x−4x=1+ 5 whatisthevalueofx If 7/9x-4/9x=1/4+5/12 what is the value of x