The teacher will be very surprised to see your correct solution 😉
x x x x 3 + 4 + 15 + 3 = 5 + 4 + 3 + 3
x1 = -24.9148294778555
x2 = -52.9148275920459
x3 = -96.9148275920459
x4 = -88.9148275920459
x5 = 0.0
x6 = -94.9148275920459
x7 = -48.9148275920459
x8 = -62.9148275920459
x9 = -30.9148275946327
x10 = -110.914827592046
x11 = -80.9148275920459
x12 = -22.9148445645712
x13 = -100.914827592046
x14 = -44.9148275920459
x15 = -38.9148275920463
x16 = -78.9148275920459
x17 = -28.9148276153275
x18 = -64.9148275920459
x19 = -76.9148275920459
x20 = -72.9148275920459
x21 = -56.9148275920459
x22 = -106.914827592046
x23 = -54.9148275920459
x24 = -108.914827592046
x25 = -46.9148275920459
x26 = -84.9148275920459
x27 = -32.9148275923333
x28 = -90.9148275920459
x29 = -82.9148275920459
x30 = -104.914827592046
x31 = -20.9149803641434
x32 = -18.9162041128453
x33 = -34.9148275920778
x34 = -36.9148275920495
x35 = -58.9148275920459
x36 = -86.9148275920459
x37 = -74.9148275920459
x38 = -68.9148275920459
x39 = -92.9148275920459
x40 = -42.9148275920459
x41 = -26.91482780158
x42 = -70.9148275920459
x43 = -112.914827592046
x44 = -102.914827592046
x45 = -40.914827592046
x46 = -66.9148275920459
x47 = -50.9148275920459
x48 = -98.9148275920459
x49 = -60.9148275920459
x49 = -60.9148275920459