Solve for x
x=2
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2-2x=8-5x
Subtract 5 from 13 to get 8.
2-2x+5x=8
Add 5x to both sides.
2+3x=8
Combine -2x and 5x to get 3x.
3x=8-2
Subtract 2 from both sides.
3x=6
Subtract 2 from 8 to get 6.
x=\frac{6}{3}
Divide both sides by 3.
x=2
Divide 6 by 3 to get 2.
Examples
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y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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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