Bonjour
5x+1= 16 2x-9=17
5x=16-1 2x= 17+9
5x= 15 2x= 26
x= 15÷5 x= 26÷2
x= 3 x=13
Bonjour,
Excellente journée !
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Bonjour
5x+1= 16 2x-9=17
5x=16-1 2x= 17+9
5x= 15 2x= 26
x= 15÷5 x= 26÷2
x= 3 x=13
Bonjour,
Excellente journée !