Solve for x
x=8
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x+2=4+2+2+2
Add 2 and 2 to get 4.
x+2=6+2+2
Add 4 and 2 to get 6.
x+2=8+2
Add 6 and 2 to get 8.
x+2=10
Add 8 and 2 to get 10.
x=10-2
Subtract 2 from both sides.
x=8
Subtract 2 from 10 to get 8.
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
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Limits
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