Question

Rezolvaţi ecuatiile:
a 2x+1=-5:
b 0,5x - 1,3=2,7;
3x = 216.​

Answer 1

⛅SALUT!✌

☀RĂSPUNS: a) x=3, b) x=8, c) x= 72✔

a)

2x+1=-5

2x=-5-1

2x=-6

x=-6:2

$\boxed{ \boxed{x = - 3} }$

b)

0,5x - 1,3 = 2,7 | · 10

5x-13=27

5x=27+13

5x=40

x=40:5

$\boxed{ \boxed{x = 8} }$

c)

3x=216

x=216:3

$\boxed{ \boxed{x = 72} }$

✒Sper ca te-am ajutat!!!☺

☁SUCCES❗