Solve for x
x>9
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12x+2>12x+3-x+8
Use the distributive property to multiply 3 by 4x+1.
12x+2>11x+3+8
Combine 12x and -x to get 11x.
12x+2>11x+11
Add 3 and 8 to get 11.
12x+2-11x>11
Subtract 11x from both sides.
x+2>11
Combine 12x and -11x to get x.
x>11-2
Subtract 2 from both sides.
x>9
Subtract 2 from 11 to get 9.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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