SOLUTION: 3 over x+4 minus 7 = -4 over x+ 4

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Question 569642: 3 over x+4 minus 7 = -4 over x+ 4
Answer by JBarnum(2146) About Me  (Show Source):
You can put this solution on YOUR website!
so
%283%2F%28x%2B4%29%29-7=-4%2F%28x%2B4%29
simply multiply every thing by (x+4)
3-7x-28=-4
-7x-25=-4
-25=-4%2B7x
-21=7x
-3=x