X = 12, because there is only one answer that has a number bigger than 9 :)
<span>9.23076923076923%
i think by rounding it it would be 9.23%</span>
You could use change of base formula
3x-9-5x = -7
combine like terms -9-2x = -7
add 9 to both sides
-2x = 2
divide both sides by -2
x - 2/-2 = -1
x = -1
Answer:
-35/9
Step-by-step explanation:
(3^-2)-4
1/9-4
-35/9
