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Solve for f
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Solve for x (complex solution)
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Solve for x
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fx\left(x+1\right)=x+1-2
Multiply both sides of the equation by x+1.
fx^{2}+fx=x+1-2
Use the distributive property to multiply fx by x+1.
fx^{2}+fx=x-1
Subtract 2 from 1 to get -1.
\left(x^{2}+x\right)f=x-1
Combine all terms containing f.
\frac{\left(x^{2}+x\right)f}{x^{2}+x}=\frac{x-1}{x^{2}+x}
Divide both sides by x^{2}+x.
f=\frac{x-1}{x^{2}+x}
Dividing by x^{2}+x undoes the multiplication by x^{2}+x.
f=\frac{x-1}{x\left(x+1\right)}
Divide x-1 by x^{2}+x.