Solve for x
x=5
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10x-2=50-2
Divide 20 by 2 to get 10.
10x-2=48
Subtract 2 from 50 to get 48.
10x=48+2
Add 2 to both sides.
10x=50
Add 48 and 2 to get 50.
x=\frac{50}{10}
Divide both sides by 10.
x=5
Divide 50 by 10 to get 5.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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
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Limits
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