1. x + 1 = -7
x = -7 - 1
x = -8
2. x - 6 = -5
x = - 5 + 6
x = 1
3. 7x - 2 = -16
7x = -16 + 2
7x = -14
x = -14/7
x = -2
4. 5 = 1 - 2x
2x = 1 - 5
2x = -4
x = -4/2
x = -2
5. -16 = 5 - 7x
7x = 5 + 16
7x = 21
x = 21/7
x = 3
6. x + 5 = 4x + 7
x - 4x = 7 - 5
-3x = 2
x = 2/-3 => - 2/3
7. 2 - 5p = -10
-5p = -10 - 2
-5p = -12
p = -12/-5
8. 7x - 2 = 4x - 16
7x - 4x = -16 + 2
3x = -14
x = -14/3
9. -2b = 10 + 3b
-2b - 3b = 10
-5b = 10
b = 10/-5
b = -2
10. 8y - 2 = 5y + 1
8y - 5y = 1 +2
3y = 3
y = 3/3
y = 1
1) x + 1 = -7
x = -7 - 1
x = -( 7 + 1 )
x = -8
2) x - 6 = -5
x = -5 + 6
x = 6 + 5
x = 1
3) 7x - 2 = -16
7x = -16 - 2
7x = -(16 + 2)
7x = -14
x = -14/7
x = -2/1
x = -2
4) 5 = 1 - 2x
2x = 1 - 5
2x = -4
x = -4/2
x = -2/1
x = -2
5) -16 = 5 - 7x
7x = 5 + 16
7x = 21
x = 21/7
x = 3/1
x = 3
6) x + 5 = 4x + 7
x - 4x = 7 - 5
(1 - 4)x = 2
-3x = 2
x = 2/-3
x = 2/3
7) 2 - 5p = -10
-5p = -10 - 2
-5p = -(10 + 2)
-5p = -12
p = -12/-5
8) 7x - 2 = 4x - 16
7x - 4x = -16 + 2
(7 - 4)x = -14
3x = -14
x = -14/3
[answer.2.content]
