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Sagot :

Bonsoir,

x

10x

10x-5

10x-5 +x

11x-5 = 5

11x= 5+5

11x = 10

x = 10/11

10/11

100/11

100/11 +10/11 = 55/11 = 5

(x×10)-5+x=5

10x-5+x=5

11x=5+5

11x=10

11x/11=10/11

X=10/11

La réponse est 10/11

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