Solve for x
x = \frac{72}{5} = 14\frac{2}{5} = 14.4
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5x=72
Combine 2x and 3x to get 5x.
x=\frac{72}{5}
Divide both sides by 5.
Examples
Quadratic equation
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Linear equation
y = 3x + 4
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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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