\(\frac{x}{27}=\frac{-2}{3,6}\)
=> x = \(\frac{27.\left(-2\right)}{3,6}=-15\)
Bài làm:
\(\frac{x}{27}=\frac{-2}{3,6}\Leftrightarrow3,6x=-54\Rightarrow x=-15\)
Học tốt!!!!
\(\frac{x}{27}\)\(=\frac{-2}{3,6}\)
\(\Rightarrow x.3,6=2,7.\left(-2\right)\)
\(\Rightarrow x.3,6=-54\)
\(\Rightarrow x=-56:3,6\)
\(\Rightarrow x=-15\)
Vậy , x = - 15
x.3,6=27.2
x.3,6=54
x=54:3,6
x=15
vậy x=15
x.3,6=27.-2
x.3,6=-54
x=-54:3,6
x=-15
vậy x=-15