Răspuns :
A . 4x-1x = -7-3
3x=-10
x= -10 supra 3
B . 6x + 3 = 5x-2
6x-5x=-3-2
x=-5
C . 2x-8 -7=3-3x-15
2x+3x= +8+7+3-15
5x= 3
x= 3 supra 5 :*
3x=-10
x= -10 supra 3
B . 6x + 3 = 5x-2
6x-5x=-3-2
x=-5
C . 2x-8 -7=3-3x-15
2x+3x= +8+7+3-15
5x= 3
x= 3 supra 5 :*
A)4x-x=-3-7
3x=10
x=10:3 =3.(3)\
B) 6x + 3 =5x-2
6x-5x=-2-3
+1x=-5
x=-5:1=5
C) ?
3x=10
x=10:3 =3.(3)\
B) 6x + 3 =5x-2
6x-5x=-2-3
+1x=-5
x=-5:1=5
C) ?