Solve for x
x = \frac{16}{3} = 5\frac{1}{3} \approx 5.333333333
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4\times 2^{2}=3x
Multiply both sides of the equation by 36, the least common multiple of 9,12.
4\times 4=3x
Calculate 2 to the power of 2 and get 4.
16=3x
Multiply 4 and 4 to get 16.
3x=16
Swap sides so that all variable terms are on the left hand side.
x=\frac{16}{3}
Divide both sides by 3.
Examples
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Linear equation
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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