Нужно решить с: 1) 2 (3+y) + 3 (2y+4) = 2 2) 3 (3u + 1) - 4 (u-4) = 29 3) 7 (2x + 3) = 91 - 4 (3x - 2) 4) 5 (2z - 3) = 6 (3z + 2) - 35 5) 2 (2v - 4) = 4 (3 - v) - 44 6) 6 (2t - 5) + 2 (3t - 7) = -26 7) 5 (3z - 2) = -16-3 (2z + 5) 8) 8 (2 - x) = 3 (4x + 3) + 87 9) 4 (6y - 5) = 5 (2y - 3) + 51 10) 5 (7 - 2s) - 4 (3 - 5s) =53 11) 3 (2z - 1) = 55 - 4(z + 2) 12) 5 (2 - v) - 2 (2v - 1) - 26 = 0 13) 3 (x - 4) + 7 (2x - 3) = -84 14) 2 (2u + 3) - 4 (3 - 2u) = -6

1) 2 (3+y) + 3 (2y+4) = 26 + 2y + 6y + 12 = 28y = -16y = -22) 3 (3u + 1) - 4 (u-4) = 299u + 3 - 4u + 16 = 295u = 10u = 23) 7 (2x + 3) = 91 - 4 (3x - 2)14x + 21 = 91 - 12x + 826x = 91 + 8 - 2126x = 78x = 34) 5 (2z - 3) = 6 (3z + 2) - 3510z - 15 = 18z + 12 - 35-8z = 12 - 20  -8z = -8z = 15) 2 (2v - 4) = 4 (3 - v) - 444v - 8 = 12 - 4v - 448v = 12 - 44 + 88v = -24v = -36) 6 (2t - 5) + 2 (3t - 7) = -2612t - 30 + 6t - 14 = -2618t = -26 + 30 + 1418t = 18t = 1  7) 5 (3z - 2) = -16-3 (2z + 5)15z - 10 = -16 - 6z - 1521z = -16 -15 + 1021z = -21  z = -18) 8 (2 - x) = 3 (4x + 3) + 8716 - 8x = 12x + 9 +87-20x = 80x = -49) 4 (6y - 5) = 5 (2y - 3) + 5124y - 20 = 10y - 15 + 5114y = 56y = 410) 5 (7 - 2s) - 4 (3 - 5s) =5335 - 10s - 12 + 20s = 5310s = 53 + 12 - 35  10s = 30s = 311) 3 (2z - 1) = 55 - 4(z + 2)6z - 3 = 55 - 4z - 810z = 55 - 8 + 310z = 50z = 512) 5 (2 - v) - 2 (2v - 1) - 26 = 010 - 5v - 4v + 2 - 26 = 0-9v = -10 + 26 - 2-9v = 14v =  13) 3 (x - 4) + 7 (2x - 3) = -843x - 12 + 14x - 21 = -8417x = -84 + 12 +21  17x = -51x = -314) 2 (2u + 3) - 4 (3 - 2u) = -64u + 6 - 12 + 8u = -612u = -6 - 6 + 1212u = 0u = 0удачи!

18+30=48

48: 6=8

у геры-18р

у павлика-30р

1голубь-6р

всего