Question

|х+3|=0 |х-3|+0.5=0.5 |9+х|-0.7=-0.7

Answer 1

|х+3|=0
x+3=0
x=-3

|х-3|+0.5=0.5
|х-3|=0
x-3=0
x=3

|9+х|-0.7=-0.7 
|9+х|=0
9+x=0
x=-9