Solve for x
x=\frac{\left(n+2\right)\left(n+3\right)}{n-1}
n\neq 1
Solve for n (complex solution)
n=\frac{-\sqrt{x^{2}-14x+1}+x-5}{2}
n=\frac{\sqrt{x^{2}-14x+1}+x-5}{2}
Solve for n
n=\frac{-\sqrt{x^{2}-14x+1}+x-5}{2}
n=\frac{\sqrt{x^{2}-14x+1}+x-5}{2}\text{, }x\geq 4\sqrt{3}+7\text{ or }x\leq 7-4\sqrt{3}
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nx-x=n^{2}+5n+6
Use the distributive property to multiply n+3 by n+2 and combine like terms.
\left(n-1\right)x=n^{2}+5n+6
Combine all terms containing x.
\frac{\left(n-1\right)x}{n-1}=\frac{\left(n+2\right)\left(n+3\right)}{n-1}
Divide both sides by n-1.
x=\frac{\left(n+2\right)\left(n+3\right)}{n-1}
Dividing by n-1 undoes the multiplication by n-1.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
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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
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