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RESOUDRE LES LEQUATION: A)2x+5=15-3x b)-6x+4=-1-x c)7m+10=m-8 d)-12y=4-13y

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a) 2x+5 = 15-3x

          5x = 10

            x = 2

 

b) -6x+4 = -1-x

          -5x = -5

             x = 5

 

c) 7m+10 = m-8

            6m = -18

              m = -3

 

d) -12y = 4-13y

           y = 4
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