Solve for x
x>12
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2x>27-3
Subtract 3 from both sides.
2x>24
Subtract 3 from 27 to get 24.
x>\frac{24}{2}
Divide both sides by 2. Since 2 is positive, the inequality direction remains the same.
x>12
Divide 24 by 2 to get 12.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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