Solve for k (complex solution)
\left\{\begin{matrix}k=\frac{6x+4y+3}{2x+8y+1}\text{, }&x\neq -4y-\frac{1}{2}\\k\in \mathrm{C}\text{, }&x=-\frac{1}{2}\text{ and }y=0\end{matrix}\right.
Solve for x (complex solution)
\left\{\begin{matrix}x=-\frac{8ky-4y+k-3}{2\left(k-3\right)}\text{, }&k\neq 3\\x\in \mathrm{C}\text{, }&y=0\text{ and }k=3\end{matrix}\right.
Solve for k
\left\{\begin{matrix}k=\frac{6x+4y+3}{2x+8y+1}\text{, }&x\neq -4y-\frac{1}{2}\\k\in \mathrm{R}\text{, }&x=-\frac{1}{2}\text{ and }y=0\end{matrix}\right.
Solve for x
\left\{\begin{matrix}x=-\frac{8ky-4y+k-3}{2\left(k-3\right)}\text{, }&k\neq 3\\x\in \mathrm{R}\text{, }&y=0\text{ and }k=3\end{matrix}\right.
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2kx-6x-\left(4-8k\right)y+k-3=0
Use the distributive property to multiply 2k-6 by x.
2kx-6x-\left(4y-8ky\right)+k-3=0
Use the distributive property to multiply 4-8k by y.
2kx-6x-4y+8ky+k-3=0
To find the opposite of 4y-8ky, find the opposite of each term.
2kx-4y+8ky+k-3=6x
Add 6x to both sides. Anything plus zero gives itself.
2kx+8ky+k-3=6x+4y
Add 4y to both sides.
2kx+8ky+k=6x+4y+3
Add 3 to both sides.
\left(2x+8y+1\right)k=6x+4y+3
Combine all terms containing k.
\frac{\left(2x+8y+1\right)k}{2x+8y+1}=\frac{6x+4y+3}{2x+8y+1}
Divide both sides by 2x+8y+1.
k=\frac{6x+4y+3}{2x+8y+1}
Dividing by 2x+8y+1 undoes the multiplication by 2x+8y+1.
2kx-6x-\left(4-8k\right)y+k-3=0
Use the distributive property to multiply 2k-6 by x.
2kx-6x-\left(4y-8ky\right)+k-3=0
Use the distributive property to multiply 4-8k by y.
2kx-6x-4y+8ky+k-3=0
To find the opposite of 4y-8ky, find the opposite of each term.
2kx-6x+8ky+k-3=4y
Add 4y to both sides. Anything plus zero gives itself.
2kx-6x+k-3=4y-8ky
Subtract 8ky from both sides.
2kx-6x-3=4y-8ky-k
Subtract k from both sides.
2kx-6x=4y-8ky-k+3
Add 3 to both sides.
\left(2k-6\right)x=4y-8ky-k+3
Combine all terms containing x.
\left(2k-6\right)x=3-k+4y-8ky
The equation is in standard form.
\frac{\left(2k-6\right)x}{2k-6}=\frac{3-k+4y-8ky}{2k-6}
Divide both sides by 2k-6.
x=\frac{3-k+4y-8ky}{2k-6}
Dividing by 2k-6 undoes the multiplication by 2k-6.
x=\frac{3-k+4y-8ky}{2\left(k-3\right)}
Divide 4y-8ky-k+3 by 2k-6.
2kx-6x-\left(4-8k\right)y+k-3=0
Use the distributive property to multiply 2k-6 by x.
2kx-6x-\left(4y-8ky\right)+k-3=0
Use the distributive property to multiply 4-8k by y.
2kx-6x-4y+8ky+k-3=0
To find the opposite of 4y-8ky, find the opposite of each term.
2kx-4y+8ky+k-3=6x
Add 6x to both sides. Anything plus zero gives itself.
2kx+8ky+k-3=6x+4y
Add 4y to both sides.
2kx+8ky+k=6x+4y+3
Add 3 to both sides.
\left(2x+8y+1\right)k=6x+4y+3
Combine all terms containing k.
\frac{\left(2x+8y+1\right)k}{2x+8y+1}=\frac{6x+4y+3}{2x+8y+1}
Divide both sides by 2x+8y+1.
k=\frac{6x+4y+3}{2x+8y+1}
Dividing by 2x+8y+1 undoes the multiplication by 2x+8y+1.
2kx-6x-\left(4-8k\right)y+k-3=0
Use the distributive property to multiply 2k-6 by x.
2kx-6x-\left(4y-8ky\right)+k-3=0
Use the distributive property to multiply 4-8k by y.
2kx-6x-4y+8ky+k-3=0
To find the opposite of 4y-8ky, find the opposite of each term.
2kx-6x+8ky+k-3=4y
Add 4y to both sides. Anything plus zero gives itself.
2kx-6x+k-3=4y-8ky
Subtract 8ky from both sides.
2kx-6x-3=4y-8ky-k
Subtract k from both sides.
2kx-6x=4y-8ky-k+3
Add 3 to both sides.
\left(2k-6\right)x=4y-8ky-k+3
Combine all terms containing x.
\left(2k-6\right)x=3-k+4y-8ky
The equation is in standard form.
\frac{\left(2k-6\right)x}{2k-6}=\frac{3-k+4y-8ky}{2k-6}
Divide both sides by 2k-6.
x=\frac{3-k+4y-8ky}{2k-6}
Dividing by 2k-6 undoes the multiplication by 2k-6.
x=\frac{3-k+4y-8ky}{2\left(k-3\right)}
Divide 4y-8ky-k+3 by 2k-6.
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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