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Mathematics
Jermaine Noble
23 May, 07:24
Solve x+12/x+4=*/x+8
+4
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1
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Miles Wolf
23 May, 09:18
0
Cross multiply ...
Thus,
x (x+4) = (x+12) (x+8)
expand ...
x^2+4x=x^2+8x+12x+96
Simply both sides of the equation.
x^2+4x=x^2+20x+96
simply further by adding ask like terms ...
-16x=96
Solve for x by making x the subject.
therefore
x=-6.
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