V-x (x+2+x-2)*1 1/3=18+14 2x=32:4/3 2x=24:2 x=12
(х-2)(3-х)=<span>(2-х)(х-3)...................................</span>
1) 6-(2х-9)=(18+2х)-3(х-3)
6-2х+9=18+2х-3х+9
3х-2х-2х=18-6-9+9
-х=12
х=-12
2) -4(2у-0,9) + 2,4=5,6-10у
2,4-8у+3,6=5,6-10у
10у-8у=5,6-3,6-2,4
2у=- 0,4
у= - 0,2