Solve for x
x>0
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100x>670-670
Subtract 670 from both sides.
100x>0
Subtract 670 from 670 to get 0.
x>0
Product of two numbers is >0 if both are >0 or both are <0. Since 100>0, x must be >0.
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 ) }
Integration
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Limits
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