помогите пожалуйста сделать уравнение ! 65 + 32 + x = 500, 455 - x = 650 :5, 500 : x = 600 :6, 150+x = 97 +540 + 62, x + 230 = 650 - 98, 154 - x = 21 × 4, y - 98 =325 +420, 650 - y = 65 ×2 .

65 + 32 + x = 50097 + x = 500x = 500-97x= 403455 - x = 650 :5455 - x = 130x = 455 - 130x = 320500 : x = 600 :6500 : x = 100x =5150+x = 97 +540 + 62150+x = 699x = 699 - 150x = 549x + 230 = 650 - 98x + 230 = 552x = 552-230x = 322154 - x = 21 × 4154 - x = 84x = 154 - 84x = 70y - 98 =325 +420y - 98 =745y = 745+98y = 843650 - y = 65 ×2650 - y = 130y= 650 - 130y = 520