SOLUTION: Please show me how to solve this. (x-7)squared=(x+7)squared+168

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Question 501808: Please show me how to solve this. (x-7)squared=(x+7)squared+168
Answer by jorel1380(3719) About Me  (Show Source):
You can put this solution on YOUR website!
(x-7)2=(x+7)2+168
x2-14x+49=x2+14x+49+168
-168=28x
x=-6..