|1+x|=01+x = 0x = -1
|2-x|=02-x = 0x = 2
|x-3|+0.5=0.5|x-3| = 0x-3 = 0x = 3
|9+x|-0.7=-0.7|9+x| = 09+x = 0x = -9
|1+x|=0
1+x = 0
x = -1
|2-x|=0
2-x = 0
x = 2
|x-3|+0.5=0.5
|x-3| = 0
x-3 = 0
x = 3
|9+x|-0.7=-0.7
|9+x| = 0
9+x = 0
x = -9