résolution d'équation
2x-3=6
9x+3=7x+5
2(x-5)=3x+5
5(3-2x)=(4x+1)
-2(3+x)+2x=6(x+2)
merciii !
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résolution d'équation
2x-3=6
9x+3=7x+5
2(x-5)=3x+5
5(3-2x)=(4x+1)
-2(3+x)+2x=6(x+2)
merciii !
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x= 9/2
x = 1
x = -15
x = 1
x=4/3
(vérifies a la calculet' !! )
Voilà :)