Carilah himpunan penyelesaian dari 1. x+2=0 2. 2x-1=7 3.2x-4=18 4. 10-3x=15 5. 7+4x=21 6. 8-x=12 7. 2-3x=1 8.2×-4=x+1 9. 3x-1=x+3

1. x = 2

2.2x =8
x = 4

3.2x = 22
x = 11

4.3x = 10- 15
x = -5/3

5.4x = 14 => x = 7/2

6.8-x = 12 => x = -4

7.2-3x = 1 => x= 3/3 = 1

8.2x-x =1+4 => x= 5

9.3x-x = 3+1 => x= 4/2 =2

X= 0 +-2=-2

2x=7 + 1
2x= 8
X= 8: 2
X= 4

2X=18+ 4
2x=22
X=22: 2
=11

-3x=15-10
-3X= 5
X= -5/3

4x=21 -7
4x= 14
X=14: 4
X= 3, 5

-x= 12- 8
-x = 4
X= -4

-3x= 1 -2
-3x=-1
X= - 1/-3
X= 1/3

2x-x=1+4
X = 5

3x- x = 3 + 1
2x =4
X =4: 2
X= 2