5.|X|+|X+3|=5 6.|X-2|+|X-4|=7 7.|3X+1|+|2X-3|=5 8.|X+4|+|3X-2|=6 9.|X-3|+|7-2X|=6 10.|X+2|+|3X|+|2X-5|=8

5.) |X|+|X+3|=5
|2x+3| = |5|
(2x+3)² = 5²
4x² + 12x + 9 = 25
4x² + 12x - 16 = 0
(2x-2)(2x+8) = 0
# 2x-2 = 0
2x = 2
x = 1
# 2x+8 = 0
2x = -8
x = -4
HP = {-4,2}

6.) |X-2|+|X-4|=7
|2x+6| = |7|
(2x+6)² = (7)²
4x² + 24x + 36 = 49
4x² + 24x - 13 = 0
(2x-1)(2x+13) = 0
#2x-1 = 0
x = 1/2
#2x+13 = 0
x = -13/2

maaf kalau salah