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3(4×-11)+5(7-2×)=16-3(3×-10

Răspuns :

12x-33+35-10x=16-9x+30
12x-10x+9x=16+30+33-35
11x=44
x=44/11
x=4
12x-33+35-10x=16-9x-30
12x-10x+9x=16-30+33-35
11x=-18
x=-18 pe 11