Răspunsuri

2014-10-12T13:36:51+03:00
2x + 3 = 0,75
2x = -3,75
x =  \frac{-3,75}{2}
x = - 1,875 
2014-10-12T13:40:44+03:00
Modul de 2x+3=0.75 rezulta ca 2x+3=0.75 sau -0.75 2x+3=0.75 2x=0.75-3 2x=-2.25 x=-2.25:2 x=-1.125 Sau 2x+3=-0.75 2x=-0.75-3 2x=-3.75 x=-3.75:2 x=-1.875
1 5 1