1,18-(0,03х-0,6)*0,2=1,12
1,18 - 0,006X + 0,12 = 1,12
-0,006X = -1,30+1,12 = - 0,18
X = 30
1.18-(0.006х-0.12)=1.12
1.18-0.006х+0.12=1.12
-0.006х=-0.18
х=30