Bonjour,
- 5 (- 3x + 5/- 3) = - 2 (- 4 - 3x) + 2x
15x + 25/3 = 8 + 6x - 2x
15x - 6x + 2x = 8 - 25/3
11x = 24/3 - 25/3
11x = - 1/3
33x/3 = - 1/3
33x = - 1
x = - 1/33
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Bonjour,
- 5 (- 3x + 5/- 3) = - 2 (- 4 - 3x) + 2x
15x + 25/3 = 8 + 6x - 2x
15x - 6x + 2x = 8 - 25/3
11x = 24/3 - 25/3
11x = - 1/3
33x/3 = - 1/3
33x = - 1
x = - 1/33