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ajutatima va rog la aceasta ecuatie:
x+49=6(x+5)+2(x-6)


Răspuns :

x+49=6x+30+2x+12
49-30-12=6x+2x-x
7=7x
x=7:7
x=1
x+49=6x+30+2x+12
49-30-12=6x+2x-x
7=7x
x=7:7
x=1