0.11х+0.08х=45,6
0.19х=45,6
х=45,6÷0.19
х=240
2.9х+1.1х=5.04
4х=5,04
х=5,04÷4
х=1,26
х-0.64х=2.808
0.36х=2.808
х=2,808÷0.36
х=7.8
7х+9х+0,32=2.72
16х=2,4
х=2.4÷16
×=0.15
5у+7у-0.024=0.204
12у=0.228
у=0.228÷12
у=0.019
2,4х+1.5х+47=1919
3,9х=1919-47
3,9х=1872
х=480
0.8(х-1,9)=0.56
х-1,9=0.56÷0.8
х-1,9=0.7
х=2,6
0.32(х+1.4)=73,6
х+1,4=73,6÷0,32
х+1,4=230
х=228,6
1,7(5х-0.16)=0.238
5х-0.16=0.14
5х=0.3
х=0.06