The teacher will be very surprised to see your correct solution 😉
x1 = -41.8335162188142
x2 = -17.8567441993919
x3 = 2.14878093144295
x4 = -59.9632322674429
x5 = -37.4261399938407
x6 = -22.2641204243654
x7 = 76.3910354083019
x8 = 14.7151515458021
x9 = -61.839041349649
x10 = 81.9543808425715
x11 = 101.52377663702
x12 = -24.1399295065715
x13 = -47.3968616530837
x14 = -49.2726707352899
x15 = -9.6977498100062
x16 = -3.41456450282662
x17 = 46.1310780817001
x18 = 65.7004738761488
x19 = 57.5414794867631
x20 = -30.4231148137511
x21 = 37.9720836923143
x22 = -97.6623441105204
x23 = -98.3821839834304
x24 = -81.4084371440978
x25 = -79.5326280618917
x26 = -15.9809351171858
x27 = -72.5296028818021
x28 = 32.4087382580448
x29 = -49.9925106081999
x30 = -672.027856018979
x31 = 44.975108872404
x32 = 78.266844490508
x33 = 25.4057130779552
x34 = 71.9836591833284
x35 = -53.6800469602633
x36 = 90.1133752319572
x37 = 0.272971849236825
x38 = -55.5558560424694
x39 = -11.5735588922123
x40 = -4.13440437573664
x41 = -92.0989986762508
x42 = 44.2552689994939
x43 = 83.8301899247776
x44 = 88.237566149751
x45 = 13.559182336506
x46 = -85.8158133690713
x47 = 15.4349914187121
x48 = 7.27599702932643
x49 = 56.8216396138531
x50 = 28.0013620330713
x51 = -73.2494427547121
x52 = 52.4142633888796
x53 = 19.8423676436856
x54 = 94.5207514569306
x55 = -35.5503309116346
x56 = -6.01021345794276
x57 = 59.4172885689692
x58 = -48.1167015259937
x59 = -29.267145604455
x60 = 96.3965605391367
x61 = -43.7093253010203
x62 = -68.1222266568286
x63 = 26.1255529508652
x64 = 51.2582941795835
x65 = -87.6916224512774
x66 = 6.55615715641641
x67 = 50.5384543066735
x68 = 70.1078501011223
x69 = 8.43196623862254
x70 = -93.974807758457
x71 = 21.7181767258917
x72 = -399.255238855141
x73 = 63.8246647939427
x74 = -28.547305731545
x75 = -36.7063001209307
x76 = 58.6974486960592
x77 = -66.2464175746225
x78 = 39.8478927745205
x79 = 339.564978436934
x80 = 34.2845473402509
x80 = 34.2845473402509