Solve for x
x\geq 1
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x+1\geq \frac{4}{2}
Divide both sides by 2. Since 2 is positive, the inequality direction remains the same.
x+1\geq 2
Divide 4 by 2 to get 2.
x\geq 2-1
Subtract 1 from both sides.
x\geq 1
Subtract 1 from 2 to get 1.
Examples
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Linear equation
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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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