-3x=1,5
6x-9=2x+3
X+2 (3x-2)=10

-3х = 1,53х = -1,5х = -0,52) 6х-9 = 2х + 36х - 9 - 2х - 3 = 04х - 12 = 04х = 12х = 33) х + 2(3х-2) = 10 х + 6х - 4 = 107х - 4 = 107х = 10+47х = 14х = 2

-3х=1,5;-х=1,5:3;-х=0,5;х=-0,5.6х-9=2х+3;6х-2х=9+3;4х=12;х=12:4;х=3.х+2(3х-2)=10;х+6х-4=10;7х-4=10;7х=10+4;7х=14;х=14:7;х=2.