Gavrilescuandreea01 Gavrilescuandreea01 28-02-2021 Matematică a fost răspuns Rezolvați ecuațiile:1) x + 2 = 9 2) x – 1 = 8 3) x – 129 = 345 4) x – 92 = 19 5) 328 – x = 729 6) 256 – x = 138 7) 475 = x – 239 8) x + 19 = 100 9) 3x – 675 = 2x + 151 10) 726 + 5x = 4x + 1023 11) 6x – 134 = 5x + 9 12) 397 – 2x = 457 – x 13) 9x + 1058 = 8x + 1506 14) 10x – 175 = 9x + 2003 15) |x| = 6 16) |x – 10| =10 17) |x + 6| = 5 18) |7 – x| = 5;19) |– x – 2| = 12; 20) |– x – 3| = –7 21) |x + 32| =151 22) |x – 103| = 450