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a)15-4x=-1 b)2x+5=11 c)2+3(x-4)=2 d)5(x-2)=5 e)(2, 3, 4) U (1, 2, 5} f)[13,72] g)Z\N​

A154x1 B2x511 C23x42 D5x25 E2 3 4 U 1 2 5 F1372 GZN class=