Solve for x
x=2
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10x=6+7+7
Add 1 and 5 to get 6.
10x=13+7
Add 6 and 7 to get 13.
10x=20
Add 13 and 7 to get 20.
x=\frac{20}{10}
Divide both sides by 10.
x=2
Divide 20 by 10 to get 2.
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.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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