3a x 8c + 2a=
λ
3
−5λ
2
+8λ−4.
2b + 3a -7b =
ln(x-3)+ln(x-2)=ln(x-3)
x^x=25
-2/3 or 1/5
x * 0.7 = 85%, solve for x
201.0619298
X - 0.25 = 162.29
solve for X
x/70 * 100 = 85%, solve for x
