5(1-2x) + 1 = 4(x + 3) +8
x=?​


Răspuns :

5-10x+1=4x+12+8

6-10x=4x+20

-10x-4x=20-6

-14x=14

x=14:(-14)

x=-1

5(1-2x)+1=4(x+3)+8
5-10x+1=4x+12+8
6-10x=4x+20
6-20=4x+10x
-14=14x
x=-1


Sper ca te-am ajutat!