Question

Multimea solutiilor ecuatiei 3x+4=2(x-1) este S={....}
*rezolvarea o vreau completă*
DAU COROANA

Answer 1

3x+4=2(x-1)
3x+4=2x-2
3x-2x=-2-4
x=-6
S={-6}

Answer 2

$3x+4=2(x-1) \ \textless \ =\ \textgreater \ 3x+4=2x-2 \ \textless \ =\ \textgreater \ 3x-2x =-2-4 \ \textless \ =\ \textgreater$
$\ \textless \ =\ \textgreater \ x=-6 ; S ={-6}$