\frac { 1 - 0.681 } { 8 \% } = x
Solve for x
x=3.9875
Graph
Share
Copied to clipboard
\frac{0.319}{\frac{8}{100}}=x
Subtract 0.681 from 1 to get 0.319.
\frac{0.319}{\frac{2}{25}}=x
Reduce the fraction \frac{8}{100} to lowest terms by extracting and canceling out 4.
0.319\times \frac{25}{2}=x
Divide 0.319 by \frac{2}{25} by multiplying 0.319 by the reciprocal of \frac{2}{25}.
\frac{319}{1000}\times \frac{25}{2}=x
Convert decimal number 0.319 to fraction \frac{319}{1000}.
\frac{319\times 25}{1000\times 2}=x
Multiply \frac{319}{1000} times \frac{25}{2} by multiplying numerator times numerator and denominator times denominator.
\frac{7975}{2000}=x
Do the multiplications in the fraction \frac{319\times 25}{1000\times 2}.
\frac{319}{80}=x
Reduce the fraction \frac{7975}{2000} to lowest terms by extracting and canceling out 25.
x=\frac{319}{80}
Swap sides so that all variable terms are on the left hand side.
Examples
Quadratic equation
{ 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}