Related Post: Solve 4^x=16 Solve X^4-16=0 Solve X^4-16x^2-720=0 Solve 4+x/3=16 Solve 4 X+5 =16 Solve 4 X+7 =16 Solve 4 X+6 =16 Solve 4(x-2)=16 Solve 4(4x-2)+1=16x-7 Solve X^4-17x^2+16=0