Question

solutia ecuatiei x supra 2 -2x+1supra 3 =5supra 6

Answer 1

amplifici la prima cu 3 si la a 2 cu 3=>3x-4x+2=5=>x=-3

Answer 2

$\dfrac{x}{2}- \dfrac{2x+1}{3} = \dfrac{5}{6}$
$3x-4x+2=5$
(Am amplificat si am eliminat numitorul)
$-x=5-2$
$-x=3$
$x=-3$

S={-3}