Solve for y
y = \frac{43}{3} = 14\frac{1}{3} \approx 14.333333333
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y≔\frac{43}{3}
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y=\frac{81-3^{2}-\frac{1}{3}}{2^{0}+4^{1}}
Calculate -3 to the power of 4 and get 81.
y=\frac{81-9-\frac{1}{3}}{2^{0}+4^{1}}
Calculate 3 to the power of 2 and get 9.
y=\frac{72-\frac{1}{3}}{2^{0}+4^{1}}
Subtract 9 from 81 to get 72.
y=\frac{\frac{215}{3}}{2^{0}+4^{1}}
Subtract \frac{1}{3} from 72 to get \frac{215}{3}.
y=\frac{\frac{215}{3}}{1+4^{1}}
Calculate 2 to the power of 0 and get 1.
y=\frac{\frac{215}{3}}{1+4}
Calculate 4 to the power of 1 and get 4.
y=\frac{\frac{215}{3}}{5}
Add 1 and 4 to get 5.
y=\frac{215}{3\times 5}
Express \frac{\frac{215}{3}}{5} as a single fraction.
y=\frac{215}{15}
Multiply 3 and 5 to get 15.
y=\frac{43}{3}
Reduce the fraction \frac{215}{15} to lowest terms by extracting and canceling out 5.
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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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