Rezolvati in aceste ecuatii
b - 4(x - 2) - 12;
2(2x - 3) -10;
-5(x - 3) + 7 - 2:
03(x + 1) bi
3(2x - 3) --39:
-607) 3x12
* 20x8+46:
dau coroana​


Răspuns :

Răspuns:

4(x-2)-12= 0

4x +8 -12 = 0

4x -4 =0

4x=4

X=1

2(2x - 3) -10=0

4x-6-10=0

4x-16=0

4x=16

X=4