Solve for x
x\leq -\frac{1}{2}
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1-x-x\geq 2
Subtract x from both sides.
1-2x\geq 2
Combine -x and -x to get -2x.
-2x\geq 2-1
Subtract 1 from both sides.
-2x\geq 1
Subtract 1 from 2 to get 1.
x\leq -\frac{1}{2}
Divide both sides by -2. Since -2 is negative, the inequality direction is changed.
Examples
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y = 3x + 4
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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