Solve for x
x=2
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27-\left(\frac{1}{32}\right)^{-\frac{2}{5}}+x\times \left(\frac{1}{2}\right)^{-1}\times 2^{0}=27
Calculate 81 to the power of \frac{3}{4} and get 27.
27-4+x\times \left(\frac{1}{2}\right)^{-1}\times 2^{0}=27
Calculate \frac{1}{32} to the power of -\frac{2}{5} and get 4.
23+x\times \left(\frac{1}{2}\right)^{-1}\times 2^{0}=27
Subtract 4 from 27 to get 23.
23+x\times 2\times 2^{0}=27
Calculate \frac{1}{2} to the power of -1 and get 2.
23+x\times 2\times 1=27
Calculate 2 to the power of 0 and get 1.
23+x\times 2=27
Multiply 2 and 1 to get 2.
x\times 2=27-23
Subtract 23 from both sides.
x\times 2=4
Subtract 23 from 27 to get 4.
x=\frac{4}{2}
Divide both sides by 2.
x=2
Divide 4 by 2 to get 2.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}