Solve for h
h=x-3-\frac{3}{x}+\frac{1}{x^{2}}-\frac{1}{x^{3}}
x\neq 0
Graph
Share
Copied to clipboard
hx^{3}+3x^{3}+3x^{2}-x+1=x^{4}
Add x^{4} to both sides. Anything plus zero gives itself.
hx^{3}+3x^{2}-x+1=x^{4}-3x^{3}
Subtract 3x^{3} from both sides.
hx^{3}-x+1=x^{4}-3x^{3}-3x^{2}
Subtract 3x^{2} from both sides.
hx^{3}+1=x^{4}-3x^{3}-3x^{2}+x
Add x to both sides.
hx^{3}=x^{4}-3x^{3}-3x^{2}+x-1
Subtract 1 from both sides.
x^{3}h=x^{4}-3x^{3}-3x^{2}+x-1
The equation is in standard form.
\frac{x^{3}h}{x^{3}}=\frac{x^{4}-3x^{3}-3x^{2}+x-1}{x^{3}}
Divide both sides by x^{3}.
h=\frac{x^{4}-3x^{3}-3x^{2}+x-1}{x^{3}}
Dividing by x^{3} undoes the multiplication by x^{3}.
h=x-3+\frac{-3x^{2}+x-1}{x^{3}}
Divide x^{4}-3x^{3}-3x^{2}+x-1 by x^{3}.
Examples
Quadratic equation
{ 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}