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|x+3|=5
x= -8 lub x=2
b)|6-x|+|x-6|=3
x=3 lub x=-3
2x+6+3x+9=10
5x+15=10 /-15
5x=-5 /:5
x=-1
|6-x|+ |1/2x - 3| = 3
6-x+1/2x-3=3
3-1/2x=3 /-3
-1/2x=0 /:(-1/2)
x=0