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×+24+×+39+×=×+×+×+×
Va rog mult ajutatima


Răspuns :

x+24+x+39+x=x+x+x+x
3x+63=4x
63=4x-3x
63=x⇒x=63
x+24+x+39+x=x+x+x+x
3x+63=4x
63=4x-3x
63=x⇒x=63