Răspuns :
Răspuns:
a) X+ 6= 14 -X
X+X=14-6
2X=8
X=8/2=4
b)2x +5=17-X;
2X + X=17-5
3X=12
X=12/3=4
c) x-8=2x+10
X-2x=10+8
-x= 18
d) - x-4=x+2
-X-X =2+4
-2x=6
x= -3
Răspuns:
a) X+ 6= 14 -X
X+X=14-6
2X=8
X=8/2=4
b)2x +5=17-X;
2X + X=17-5
3X=12
X=12/3=4
c) x-8=2x+10
X-2x=10+8
-x= 18
d) - x-4=x+2
-X-X =2+4
-2x=6
x= -3