Question

2întregi și 1pe3pe0,5=3xpe9

Answer 1

$\dfrac{2 \dfrac{1}{3} }{0.5} = \dfrac{3x}{9} \iff \dfrac{\dfrac{7}{3} }{ \dfrac{1}{2} } = \dfrac{x}{3}$

$x = \dfrac{\dfrac{7}{3} \cdot 3}{ \dfrac{1}{2} } \iff x = \dfrac{7}{\dfrac{1}{2}}$

$x = 7 \cdot 2 \implies x = 14$