3.4*(9х+0.8)=24.27+15.17
3.4*(9х+0.8)=39.44
9х+0.8=39.44/3.4
9х+0.8=11.6
9х=11.6-0.8
9х=10.8
х=10.8/9
х=1.2
3.4*(9х+0.8)=24.27+15.17
3.4*(9х+0.8)=39.44
9х+0.8=39.44/3.4
9х+0.8=11.6
9х=11.6-0.8
9х=10.8
х=10.8/9
х=1.2