1) (x + 4537) + 5297 = 11 342 x + 4537 = 11 342 – 5297 | 2) (x + 4792) – 539 = 6397 x + 4792 = 6397 + 539 |
3) (x – 8397) – 5372 = 1792 x – 8397 = 1792 + 5372 | 4) 5372 – (x + 4127) = 973 x + 4127 = 5372 – 973 |
5) 9797 + (5392 – x) = 10 397 5392 – x = 10 397 – 9797 | 6) 8374 – (5973 – x) = 4392 5973 – x = 8374 – 4392 |