- \(10x-4x=2.226\)
\(6x=2.226\)
\(x=2.226:6=0.371\). - \(6x+2x+2.352=4.2\)
\(8x=4.2-2.352=1.848\)
\(x=1.848:8=0.231\). - \(7x-10.36=6.61\)
\(7x=6.61+10.36=16.97\)
\(x=16.97:7=2.424285...\). - \(4.42-14x=3.3\)
\(-14x=3.3-4.42=-1.12\)
\(x=(-1.12):(-14)=0.08\).
Ответ: 1) \(x=0.371\); 2) \(x=0.231\); 3) \(x=2.424285...\); 4) \(x=0.08\).