Solve for x
x\in \mathrm{R}
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-2x-3\leq 8-2x
Add 4 and 4 to get 8.
-2x-3+2x\leq 8
Add 2x to both sides.
-3\leq 8
Combine -2x and 2x to get 0.
x\in \mathrm{R}
This is true for any x.
Examples
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Linear equation
y = 3x + 4
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Matrix
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Simultaneous equation
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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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