Solve for g
g=-\frac{2-x}{\left(x-1\right)\left(x+4\right)}
x\neq 2\text{ and }x\neq -4\text{ and }x\neq 1\text{ and }x\neq 0
Solve for x (complex solution)
\left\{\begin{matrix}x=\frac{-\sqrt{25g^{2}-14g+1}-3g+1}{2g}\text{, }&g\neq 0\\x=\frac{\sqrt{25g^{2}-14g+1}-3g+1}{2g}\text{, }&g\neq 0\text{ and }g\neq \frac{1}{2}\end{matrix}\right.
Solve for x
\left\{\begin{matrix}x=\frac{-\sqrt{25g^{2}-14g+1}-3g+1}{2g}\text{, }&\left(g\neq 0\text{ and }g\leq \frac{7-2\sqrt{6}}{25}\right)\text{ or }g\geq \frac{2\sqrt{6}+7}{25}\\x=\frac{\sqrt{25g^{2}-14g+1}-3g+1}{2g}\text{, }&\left(g\neq 0\text{ and }g\leq \frac{7-2\sqrt{6}}{25}\right)\text{ or }\left(g\neq \frac{1}{2}\text{ and }g\geq \frac{2\sqrt{6}+7}{25}\right)\end{matrix}\right.
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\left(x-2\right)\left(-x\right)=gx\left(4-3x-x^{2}\right)
Variable g cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by gx\left(x-2\right), the least common multiple of gx,x-2.
x\left(-x\right)-2\left(-x\right)=gx\left(4-3x-x^{2}\right)
Use the distributive property to multiply x-2 by -x.
x\left(-x\right)+2x=gx\left(4-3x-x^{2}\right)
Multiply -2 and -1 to get 2.
x\left(-x\right)+2x=4gx-3gx^{2}-gx^{3}
Use the distributive property to multiply gx by 4-3x-x^{2}.
4gx-3gx^{2}-gx^{3}=x\left(-x\right)+2x
Swap sides so that all variable terms are on the left hand side.
4gx-3gx^{2}-gx^{3}=x^{2}\left(-1\right)+2x
Multiply x and x to get x^{2}.
\left(4x-3x^{2}-x^{3}\right)g=x^{2}\left(-1\right)+2x
Combine all terms containing g.
\left(4x-3x^{2}-x^{3}\right)g=2x-x^{2}
The equation is in standard form.
\frac{\left(4x-3x^{2}-x^{3}\right)g}{4x-3x^{2}-x^{3}}=\frac{x\left(2-x\right)}{4x-3x^{2}-x^{3}}
Divide both sides by 4x-3x^{2}-x^{3}.
g=\frac{x\left(2-x\right)}{4x-3x^{2}-x^{3}}
Dividing by 4x-3x^{2}-x^{3} undoes the multiplication by 4x-3x^{2}-x^{3}.
g=\frac{2-x}{\left(1-x\right)\left(x+4\right)}
Divide x\left(2-x\right) by 4x-3x^{2}-x^{3}.
g=\frac{2-x}{\left(1-x\right)\left(x+4\right)}\text{, }g\neq 0
Variable g cannot be equal to 0.
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