1a x + 7 = 2
  1b x + 3 = 6
  1c x + 2 = 6
  1d x −2 = 6
  1e 9 − x = 4
  1 f x  − 1 = 7
  2 −x = 6,2
  3 −2x = 0,8
  5 x + x.x = ook ?
  6\(\;\frac x3 = 3\)
  8 (−5) + x = −10
  9 x + (−2) = 8
10\(\;\frac12x = 4\)
11−x + 1,45 = 3,2
12−x + 2,69 = 4,3
13−(−(−(−x)))+2,6=10
14\(\;\frac12x+12=4\)
154x + 8 = 36
162x + 1 = 5
178 x = 0
182x − 6 = x − 9
19x − 5 = 3x + 2
203x − 5 = 5x + 7
305(x + 1) = 0
31| x − 8 | = 6
32\(\;3=x+14.\frac14\)
33\(\;\frac23+x-\frac12=1\)
34vraagstuk
35oplossing ?
362 < √x < 3
373x.(−2) = 4.(−6)
3810ⁿ − 10 = 999 990