Question

X+2 =12
3

X-2 =6
-2

-5+x =-5
-3

-5-x=-2
-3

-4 =x
2

X+2x+1
2

-2x =x+10
3

X-3 =9+2x
-2

-6+3x =-4-x
-2

Answer 1

Respuesta:

1_x=34

2_x=-10

3_x=20

4_x=-11

5_x=-2

6_x=0

7_x=-6

8_x=-3

9_x=14

Answer 2

Respuesta:

1_x=34

2_x=-10

3_x=20

4_x=-11

5_x=-2

6_x=0

7_x=-6

8_x=-3

9_x=14