Solve for x
x=\frac{4}{9}\approx 0.444444444
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4=x\times 9
Divide 12 by 3 to get 4.
x\times 9=4
Swap sides so that all variable terms are on the left hand side.
x=\frac{4}{9}
Divide both sides by 9.
Examples
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Linear equation
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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