Solve for y (complex solution)
y=\frac{74x}{x^{2}+x+2}
x\neq 0\text{ and }x\neq \frac{-1+\sqrt{7}i}{2}\text{ and }x\neq \frac{-\sqrt{7}i-1}{2}
Solve for y
y=\frac{74x}{x^{2}+x+2}
x\neq 0
Solve for x (complex solution)
x=\frac{\sqrt{5476-148y-7y^{2}}-y+74}{2y}
x=\frac{-\sqrt{5476-148y-7y^{2}}-y+74}{2y}\text{, }y\neq 0
Solve for x
x=\frac{\sqrt{5476-148y-7y^{2}}-y+74}{2y}
x=\frac{-\sqrt{5476-148y-7y^{2}}-y+74}{2y}\text{, }y\neq 0\text{ and }y\geq \frac{-148\sqrt{2}-74}{7}\text{ and }y\leq \frac{148\sqrt{2}-74}{7}
Graph
Share
Copied to clipboard
y\left(x+2\right)+xyx=x\times 74
Variable y cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by xy, the least common multiple of x,y.
yx+2y+xyx=x\times 74
Use the distributive property to multiply y by x+2.
yx+2y+x^{2}y=x\times 74
Multiply x and x to get x^{2}.
\left(x+2+x^{2}\right)y=x\times 74
Combine all terms containing y.
\left(x^{2}+x+2\right)y=74x
The equation is in standard form.
\frac{\left(x^{2}+x+2\right)y}{x^{2}+x+2}=\frac{74x}{x^{2}+x+2}
Divide both sides by x^{2}+x+2.
y=\frac{74x}{x^{2}+x+2}
Dividing by x^{2}+x+2 undoes the multiplication by x^{2}+x+2.
y=\frac{74x}{x^{2}+x+2}\text{, }y\neq 0
Variable y cannot be equal to 0.
y\left(x+2\right)+xyx=x\times 74
Variable y cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by xy, the least common multiple of x,y.
yx+2y+xyx=x\times 74
Use the distributive property to multiply y by x+2.
yx+2y+x^{2}y=x\times 74
Multiply x and x to get x^{2}.
\left(x+2+x^{2}\right)y=x\times 74
Combine all terms containing y.
\left(x^{2}+x+2\right)y=74x
The equation is in standard form.
\frac{\left(x^{2}+x+2\right)y}{x^{2}+x+2}=\frac{74x}{x^{2}+x+2}
Divide both sides by x^{2}+x+2.
y=\frac{74x}{x^{2}+x+2}
Dividing by x^{2}+x+2 undoes the multiplication by x^{2}+x+2.
y=\frac{74x}{x^{2}+x+2}\text{, }y\neq 0
Variable y cannot be equal to 0.
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}