2 ( 10-2x) - 4 (2x+2) = 0
12/x= -4
7.38 times 1.7
15(6+2z)
(le^2)(e^3l^2)
(e^2)(e^3)
$\sqrt{\}$2
33=9n
$x^{-3}$ *73235,6+25,89* $x^{-2}$=0,5
40n=8
