Ответ:\(4x=24+x\); \(3x=24\); \(x=8\).\(10x+28=3x\); \(7x=-28\); \(x=-4\).\(9x+2=4x+37\); \(5x=35\); \(x=7\).\(8x-3=2x+45\); \(6x=48\); \(x=8\).