2.3 Vergelijkingen oplossen met de balansmethode
6a + 10 = 2a + 22
a = ...
a = ...
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6a + 10 = 2a + 22
a = ...
a = ...
Slide 1 - Question ouverte
7a + 2 = a + 38
a = ...
a = ...
Slide 2 - Question ouverte
10a + 3 = 8a + 19
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a = ...
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4a + 7 = 3a + 12
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9a + 1 = 4a + 21
a = ...
a = ...
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5a + 3 = 11a + 15
a = ...
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Slide 6 - Question ouverte
3b + 7 = b + 23
b = ...
b = ...
Slide 7 - Question ouverte
3c - 10 = -2c -5
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4d = d + 15
d = ...
d = ...
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6e + 7 = 7e - 4
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Slide 10 - Question ouverte
6f = - f + 49
f = ...
f = ...
