6) $x + \frac{- 6}{15} = \frac{4}{27}$

Question

$\Rightarrow x = \frac{4}{27} + \frac{6}{15} = \frac{4}{27} + \frac{2}{5} = \frac{20}{135} + \frac{54}{135} = \frac{74}{135}$

Vậy $x = \frac{74}{135}$

Answer 1

Trả lời:

Giải bởi Vietjack

6) $x + \frac{- 6}{15} = \frac{4}{27}$

$\Rightarrow x = \frac{4}{27} + \frac{6}{15} = \frac{4}{27} + \frac{2}{5} = \frac{20}{135} + \frac{54}{135} = \frac{74}{135}$

Vậy $x = \frac{74}{135}$

6) x+−615=427