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Answered

f) 4000x-500=100x+3700
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Sagot :

LOULAKAR

Bonjour

4000x-500=100x+3700

4000x - 100x = 3700 + 500

3900x = 4200

x = 4200/3900

x = 42/39

x = (3 * 14)/(3 * 13)

x = 14/13

JADOU97128

Réponse:

Bonjour

4000x-500=100x+3700

4000x-100x=500+3700

3900x=4200

x=4200/3900

x=14/13