1) 229 - 43x = 62х - 44 =
2) 405 + 95х = -55 + 49х =
3) 29 + 14 (9-y) =19 - 2у =
4) -15 (4у -3) + 37у = 42у - 111 =

1)-43х -62х =-44-229-105х= - 273х= 273/1052)95х-49х= -55-40546х= -460х= -103)14у+2у= 19-29-12616у= -174у= 114)-60у+45 +37у= 42у-111-65у= -111-45у= 2.4

1)229+44=62x+43x 273=105x X=273:105 X=2,62)405+55=49x-95x 460=-46x X=460:(-46) X=-103)29+126-14y=19-2y 155-19=-2y+14y 136=12y y=136:12 y=11,4/124)-60y+45+37y=42y-111 -23y+45=42y-111 -23y-42y=-111-45 -65y=156 y=156:(-65) y=-2,4