8+x=x+8 (answered by Alan3354)(x² + x +8)... (answered by Theo)8^x - 8^-x =... (answered by Alan3354)-(-x)^8 (answered by Prithwis)(x+8) (answered by solver91311)x=-8 (answered by MathLover1)|x|=8 (answered by MathLover1)/x>=8 (answered by alexlove054@gmail.com)x(x-4)=-8 (answered by checkley75)x+( 8/x... (answered by doctor_who)