1. 3(9+х)-6(х-3) =0
27+3х-6х+18=0
45-3х=0
-3х=-45
х=15
2. 2х+4(8-х) =2
2х+32-4х=2
-2х+32=2
-2=2-32
-2х=-30
1. 3(9+х)-6(х-3) =0
27+3х-6х+18=0
45-3х=0
-3х=-45
х=15
2. 2х+4(8-х) =2
2х+32-4х=2
-2х+32=2
-2=2-32
-2х=-30
х=15