Question 718545
Can u explain how to do this |x|+7>16
Because x could be >0 or <0,  there are two possible solutions:
..
x+7>16
add -7 to both sides
x > 9
or
-x+7>16
-x>9
x<-9
number line
<==-9)......(9==>
solution: (-&#8734;,-9) U (9,&#8734;)