Question

Va rog aceste ecuatii! Dau coroana. Mulțumesc ❤️​

Answer 1

Salut!

$1) - 3x = 1 \\ x = - \frac{1}{3}$

$2) - x - 5x = 3 \\ - 6x = 3 \\ x = - \frac{ \not{3} }{ \not{6} } \\ x = - \frac{1}{2}$

$3)18x = - 2 \\ x = - \frac{ \not{2} }{ \not{18} } \\ x = - \frac{1}{9}$