Solve for x
x\leq 4
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5x-4\leq 4x
Combine 7x and -3x to get 4x.
5x-4-4x\leq 0
Subtract 4x from both sides.
x-4\leq 0
Combine 5x and -4x to get x.
x\leq 4
Add 4 to both sides. Anything plus zero gives itself.
Examples
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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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