Solve for x
x\leq 20
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x-8\leq 12
Swap sides so that all variable terms are on the left hand side. This changes the sign direction.
x\leq 12+8
Add 8 to both sides.
x\leq 20
Add 12 and 8 to get 20.
Examples
Quadratic equation
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Linear equation
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 ) }
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Limits
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