Solve for x
x=30
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x-20=10
Multiply both sides of the equation by 5.
x=10+20
Add 20 to both sides.
x=30
Add 10 and 20 to get 30.
Examples
Quadratic equation
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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 ) }
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Limits
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