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Calculeaza: 10·(x-1/5)=9-(x+1/3)=

Răspuns :

10*(x-1/50=9-(x+1/3)
10x-10*1/5=9-x-1/3
10x+x=9-1/3+2
11x=11-1/3
11x=33/3-1/3
11x=10/3
x=10/3 / 11/1
x=10/3*1/11
x=10/33