(х+17,3)×1,26=-25,2 -3 3/5×(б+12,04)=36,72

(х+17,3)×1,26=-25,2 x+17,3=-25,2:1,26x+17,3=-20x=-20-17,3x=-37,3-3 3/5×(b+12,04)=36,72b+12,04=36,72:(-3,6)b+12,04=-10,8b=-10,8-12,04b= -22,24