Solve for x
x=\frac{23-3y}{4}
Solve for y
y=\frac{23-4x}{3}
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Quiz
Linear Equation
x ^ { 2 } + y ^ { 2 } - 10 x - 12 y + 47 = x ^ { 2 } + y ^ { 2 } - 2 x - 6 y + 1
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x^{2}+y^{2}-10x-12y+47-x^{2}=y^{2}-2x-6y+1
Subtract x^{2} from both sides.
y^{2}-10x-12y+47=y^{2}-2x-6y+1
Combine x^{2} and -x^{2} to get 0.
y^{2}-10x-12y+47+2x=y^{2}-6y+1
Add 2x to both sides.
y^{2}-8x-12y+47=y^{2}-6y+1
Combine -10x and 2x to get -8x.
-8x-12y+47=y^{2}-6y+1-y^{2}
Subtract y^{2} from both sides.
-8x-12y+47=-6y+1
Combine y^{2} and -y^{2} to get 0.
-8x+47=-6y+1+12y
Add 12y to both sides.
-8x+47=6y+1
Combine -6y and 12y to get 6y.
-8x=6y+1-47
Subtract 47 from both sides.
-8x=6y-46
Subtract 47 from 1 to get -46.
\frac{-8x}{-8}=\frac{6y-46}{-8}
Divide both sides by -8.
x=\frac{6y-46}{-8}
Dividing by -8 undoes the multiplication by -8.
x=\frac{23-3y}{4}
Divide 6y-46 by -8.
x^{2}+y^{2}-10x-12y+47-y^{2}=x^{2}-2x-6y+1
Subtract y^{2} from both sides.
x^{2}-10x-12y+47=x^{2}-2x-6y+1
Combine y^{2} and -y^{2} to get 0.
x^{2}-10x-12y+47+6y=x^{2}-2x+1
Add 6y to both sides.
x^{2}-10x-6y+47=x^{2}-2x+1
Combine -12y and 6y to get -6y.
-10x-6y+47=x^{2}-2x+1-x^{2}
Subtract x^{2} from both sides.
-10x-6y+47=-2x+1
Combine x^{2} and -x^{2} to get 0.
-6y+47=-2x+1+10x
Add 10x to both sides.
-6y+47=8x+1
Combine -2x and 10x to get 8x.
-6y=8x+1-47
Subtract 47 from both sides.
-6y=8x-46
Subtract 47 from 1 to get -46.
\frac{-6y}{-6}=\frac{8x-46}{-6}
Divide both sides by -6.
y=\frac{8x-46}{-6}
Dividing by -6 undoes the multiplication by -6.
y=\frac{23-4x}{3}
Divide 8x-46 by -6.
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{ x } ^ { 2 } - 4 x - 5 = 0
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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 ) }
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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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