Solve for x
x=\frac{y+4}{6}
Solve for y
y=6x-4
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6x-4=y
Swap sides so that all variable terms are on the left hand side.
6x=y+4
Add 4 to both sides.
\frac{6x}{6}=\frac{y+4}{6}
Divide both sides by 6.
x=\frac{y+4}{6}
Dividing by 6 undoes the multiplication by 6.
x=\frac{y}{6}+\frac{2}{3}
Divide y+4 by 6.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
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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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