Solve for x
x=\frac{2}{9}\approx 0.222222222
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9x=4-2
Subtract 2 from both sides.
9x=2
Subtract 2 from 4 to get 2.
x=\frac{2}{9}
Divide both sides by 9.
Examples
Quadratic equation
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Trigonometry
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Linear equation
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Matrix
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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