Question

Daca 104/2,6=1000/x,atunci x=?

Answer 1

$\frac{104}{2,6}= \frac{1000}{x} \\ 104x=1000*2,6 \\ 104x=2600 \\ x=2600:104 \\ x=25$

Answer 2

$\displaystyle \frac{104}{2,6} = \frac{1000}{x} \Rightarrow 104x=1000 \cdot 2,6 \Rightarrow 104x=2600 \Leftrightarrow \\ \Leftrightarrow x= \frac{2600}{104} \Rightarrow x=25$