Solve for m
m=-\frac{\left(x+1\right)^{2}}{2\left(1-x\right)}
x\neq 1
Solve for x (complex solution)
x=\sqrt{m\left(m-4\right)}+m-1
x=-\sqrt{m\left(m-4\right)}+m-1
Solve for x
x=\sqrt{m\left(m-4\right)}+m-1
x=-\sqrt{m\left(m-4\right)}+m-1\text{, }m\geq 4\text{ or }m\leq 0
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x^{2}-2\left(m-1\right)x+2m=-1
Subtract 1 from both sides. Anything subtracted from zero gives its negation.
x^{2}+\left(-2m+2\right)x+2m=-1
Use the distributive property to multiply -2 by m-1.
x^{2}-2mx+2x+2m=-1
Use the distributive property to multiply -2m+2 by x.
-2mx+2x+2m=-1-x^{2}
Subtract x^{2} from both sides.
-2mx+2m=-1-x^{2}-2x
Subtract 2x from both sides.
\left(-2x+2\right)m=-1-x^{2}-2x
Combine all terms containing m.
\left(2-2x\right)m=-x^{2}-2x-1
The equation is in standard form.
\frac{\left(2-2x\right)m}{2-2x}=-\frac{\left(x+1\right)^{2}}{2-2x}
Divide both sides by -2x+2.
m=-\frac{\left(x+1\right)^{2}}{2-2x}
Dividing by -2x+2 undoes the multiplication by -2x+2.
m=-\frac{\left(x+1\right)^{2}}{2\left(1-x\right)}
Divide -\left(x+1\right)^{2} by -2x+2.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}