Solve for x
x>3
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15x-3-9x>15
Subtract 9x from both sides.
6x-3>15
Combine 15x and -9x to get 6x.
6x>15+3
Add 3 to both sides.
6x>18
Add 15 and 3 to get 18.
x>\frac{18}{6}
Divide both sides by 6. Since 6 is positive, the inequality direction remains the same.
x>3
Divide 18 by 6 to get 3.
Examples
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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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