0
Wiki User
4x - 1 = 9(+ 1 on both sides)4x = 10(Divide both sides by 4)x = 2.5
3x-11 for x=9
-6
9 x 27 equals 243
X = 1.8
x=7
.56x=9-.44x x=9
-9
13
log9(x)=2 x=9^2 x=81
4
x= -8
172=x