Solve for y
y=\frac{x-6}{4}
Solve for x
x=4y+6
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-4y=6-x
Subtract x from both sides.
\frac{-4y}{-4}=\frac{6-x}{-4}
Divide both sides by -4.
y=\frac{6-x}{-4}
Dividing by -4 undoes the multiplication by -4.
y=\frac{x}{4}-\frac{3}{2}
Divide 6-x by -4.
x=6+4y
Add 4y to both sides.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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