Question

Rezolvati in multimea N ecuatia

1-3(8x-4)=1

Answer 1

Salutare!

$\bf 1-3\cdot (8x-4)=1$

$\bf 1-24x+12 =1$

$\bf 13-24x =1$

$\bf 13 =1+24x$

$\bf 13 -1 = 24x$

$\bf 12= 24x\:\:\Big|:12$

$\bf 12x = 1$

$\boxed{\bf x = \dfrac{1}{2} \notin N}$

==pav38==