Solve for y
y=x-6
Solve for x
x=y+6
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-y=6-x
Subtract x from both sides.
\frac{-y}{-1}=\frac{6-x}{-1}
Divide both sides by -1.
y=\frac{6-x}{-1}
Dividing by -1 undoes the multiplication by -1.
y=x-6
Divide 6-x by -1.
x=6+y
Add y to both sides.
Examples
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Linear equation
y = 3x + 4
Arithmetic
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Matrix
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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 ) }
Integration
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Limits
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