⛅SALUT!✌
☀RĂSPUNS: a) x=3, b) x=8, c) x= 72✔
a)
2x+1=-5
2x=-5-1
2x=-6
x=-6:2
[tex] \boxed{ \boxed{x = - 3} } [/tex]
b)
0,5x - 1,3 = 2,7 | · 10
5x-13=27
5x=27+13
5x=40
x=40:5
[tex] \boxed{ \boxed{x = 8} } [/tex]
c)
3x=216
x=216:3
[tex] \boxed{ \boxed{x = 72} } [/tex]
✒Sper ca te-am ajutat!!!☺
☁SUCCES❗
