tolong bantuin ngerjain beserta caranya

1. x + 5 = 3. atau. x + 5 = -3
x = 3 - 5. x = -3 -5
x = -2. x = -8

2. 6 - x =2 atau. 6 - x = -2
-x = 2 -6. -x = -2- 6
-x = -4. -x = -8

3. 5x - 4 =6. atau. 5x - 4 = -6
5x = 6 +4. 5x = -6 +4
5x = 10 5x= -2
x =2. x=-2/

4. 7x - 4 =3. atau. 7x - 4 = -3
7x= 3 +4. 7x= -3 +4
7x=7. 7x=1
x=1. x=1/7