10 x + 7 = 2	x + 3 = 6
11 x + 2 = 6	x −2 = 6
12 9 − x = 4	x  − 1 = 7
13 2x + 1 = 5	8 x = 0
14\(\;\frac12x = 4\)	\(\;\frac13x = 1\)
15\(\;x+\frac12 = 1\)	\(\;\frac x3 = 3\)
16 −x = 6,2	−2x = 0,8
17(−5) + x = −10	x + x.x = ook ?
18 x + (−2) = 8	2x = 0
20 4x + 8 = 36	−x + 1,45 = 3,2
21−x + 2,69 = 4,3	−(−(−(−x)))+2,6=10
22 2x − 6 = x − 9	x − 5 = 3x + 2
23 x − 5 = 3x + 2	3x − 5 = 5x + 7
24\(\;\frac{x}{-9}=-3\)	\(\;\frac12x+12=4\)
25 x − x + 8 = 8	de vreemde eend
26 x² = x + 2	x² − x² + 4 = 0

30\(\;\frac9x=9\)
31 0x = 4 – 5
32 5(x + 1) = 0
33  x − 8 | = 6
34\(\;\;3=x+14.\frac14\)
35\(\;\frac23+x-\frac12=1\)
36 vraagstuk
37 oplossing ?
382 < √x < 3
39 3x.(−2) = 4.(−6)
40 10ⁿ − 10 = 999 990
41 0x = 4 – 5
42 2 is oplossing van ?