Plisss bantuin ka.. nanti sore hrs udah selesaimakasih:)
1. 2x + 5 = 7x – 10
2x – 7x = -10 – 5
-5x = -15
x = 3
2. -3x – 2 = 3x + 10
-3x – 3x = 10 + 2
-6x = 12
x = -2
3. 8x – 2 >= 6x – 12
2x >= -10
x >= -5
4. 7x – 12 < 9x – 24
-2x < -12
x > 6
5. 3x + 7 = -8
3x = -15
x = -5
6. 3 (x + 5) = -15
3x + 15 = -15
3x = -30
x = -10
7. 6(x – 2) = 12
6x – 12 = 12
6x = 24
x = 4
8. 2( x – 8) = 4 (x + 1)
2x – 16 = 4x + 4
-2x = 20
x = -10
9. 3(x + 9) = 5(2x – 3)
3x + 27 = 10x – 15
-7x = -42
x = 6
10. 10 (x – 1) <= 8 (x + 2)
10x – 10 <= 8x + 16
2x <= 26
x <= 13