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4/3+2(x-3)/5=2x+7/10-4x+3/15+1/30 Va rog,e urgent!

Răspuns :

4/3+2(x-3)/5=(2x+7)/10-(4x+3)/15+1/30
40/30+12(x-3)/30=3(2x+7)/30-2(4x+3)/30+1/30
4+12x=+16-2x
14x=12
7x=6
x=6/7