Solve for x
x = \frac{7}{3} = 2\frac{1}{3} \approx 2.333333333
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12-5=3x
Add 10 and 2 to get 12.
7=3x
Subtract 5 from 12 to get 7.
3x=7
Swap sides so that all variable terms are on the left hand side.
x=\frac{7}{3}
Divide both sides by 3.
Examples
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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