Question

22 de puncte pt ex 1 ... cat puteti macar faceti-o pls ...mersi va pwp

Answer 1

a .x+2=6 b.5+x=11,3
x=6-2 x=11,3-2,5
x=4 x=8,8

c.7-x=4,35
x=7-4,35
x=2,65


d.x-4,32=2,8
x=4,32+2,8
x=7,12

sper ca tema ajutat .incerc sa iti mai rezolv

Answer 2

a)x+2=6. b)2,5+x=11,3
x=6-2. x= 11,3-2,5
x=4. x=8,8
c)7-x=4,35; d)x-4,32=2,8
x=7-4,35. x=2,8+4,32
x=2,65. x=7,12
e) x+14,35=12,4*3
x+14,35=37,2
x=37,2-14,35
x=22,85
f)4,21*5+x=40,85
21,05+x=40,85
x=40,85-21,05
x=19,80
g) 2x=14
x=14:2
x=7
h) 3x=15,45
x=15,45:3
x=5,15