Question

determine o valor que x nao pode assumir nas equacoes fracionarias a seguir: 3\4 + 1\x= 11\12

Answer 1

$\frac{3}{4} + \frac{1}{x} = \frac{11}{12}\\\\ \frac{1}{x} = \frac{11}{12}- \frac{3}{4}\\\\ (MMC) \frac{1}{x} = \frac{11-9}{12}\\\\ \frac{1}{x}= \frac{2}{12}\\\\ 2x = 12\\ x=6$