Solve for x
x=9
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3x-7-2x=2
Subtract 2x from both sides.
x-7=2
Combine 3x and -2x to get x.
x=2+7
Add 7 to both sides.
x=9
Add 2 and 7 to get 9.
Examples
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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
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Limits
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