Question

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
​

Answer 1

sper ca te am ajutat