SOLUTION: |10x+60|=|x+90|

Question 29670: |10x+60|=|x+90|
Answer by longjonsilver(2297) (Show Source): You can put this solution on YOUR website!
The graphs look like .

Homing in on the 2 solutions, we see that which show the solutions to be about x=4 and x=-14. Roughly.

So, algebraically:
10x+60 = x+90
9x = 30
x = 30/9
x = 3.333333

10x+60 = -(x+90)
10x+60 = -x-90
11x = -150
x = -150/11
x = -13.636363..

jon

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