Question

Va rog.Imi trebuie pana la 14:00.Dau coroană​

Answer 1

Salut.

2.

a)

$=>\frac{x-1}{\frac{3}{2} } =\frac{\frac{4}{3} }{\frac{3}{2} } =>\frac{(x-1)*2}{3} =\frac{4*2}{3*3} =>\\\frac{2x-2}{3}=\frac{8}{9} =>9*(2x-2)=8*3=24=>3*(2x-2)=8=>6x-6=8=>6x=14=>x=\frac{14}{6} =\frac{7}{3}$

b)

$=>3*(2x+1)=4x+3=>6x+3=4x+3=>2x=0=>x=0$