(-4)*x=46, (-7)*x=-560
(-4)*х=46 -4х=46|:(-4) Х=-11,5 (-7)*х=-560 -7х=-560|:(-7) Х=80
1)(-4)*x=46 -4x=46 x= -23/2 x= -11,5 2)(-7)*x= -560 -7x= -560 х=80