PLZ PLZ PLZ. help me with this math. and rude answers are not welcome. thank you?

1 ⤊

PLZ PLZ PLZ. help me with this math. and rude answers are not welcome. thank you?

15: Solve for x: | x + 2 | = | 2 - x |
No solution
2, -2
0 only
2 only

16: Solve for x: | 4 - x | = | 2x + 1 |
-1 only
-1, 5
1, -1
1, -5

17: Solve for x: | x/5 - 21/10 | = | x/2 |
3, -7
No solution
21/2 only
-3, 7

18: Solve for x: | x/2 + 1/3 | = | x - 2/3 |
2, 0
-2, 0
2, 2/9
-2, -2/9

2006-11-08 14:09:10 · 2 answers · asked by K&E4life 1 in Science & Mathematics ➔ Mathematics

2 answers

-
15, 0 only
16. 1, -5
17. no solution
18. 2, 2/9

2006-11-08 15:27:00 · answer #1 · answered by Anonymous · 1⤊ 0⤋

15. 0 only

16. 1,-5

17. 3,-7

18. 2,2/9

2006-11-09 03:43:01 · answer #2 · answered by Prince 3 · 0⤊ 0⤋