Evaluate
-\frac{x}{2}+10
Expand
-\frac{x}{2}+10
Graph
Share
Copied to clipboard
12\left(-\frac{1}{24}\right)x+12\times \frac{5}{6}
Use the distributive property to multiply 12 by -\frac{1}{24}x+\frac{5}{6}.
\frac{12\left(-1\right)}{24}x+12\times \frac{5}{6}
Express 12\left(-\frac{1}{24}\right) as a single fraction.
\frac{-12}{24}x+12\times \frac{5}{6}
Multiply 12 and -1 to get -12.
-\frac{1}{2}x+12\times \frac{5}{6}
Reduce the fraction \frac{-12}{24} to lowest terms by extracting and canceling out 12.
-\frac{1}{2}x+\frac{12\times 5}{6}
Express 12\times \frac{5}{6} as a single fraction.
-\frac{1}{2}x+\frac{60}{6}
Multiply 12 and 5 to get 60.
-\frac{1}{2}x+10
Divide 60 by 6 to get 10.
12\left(-\frac{1}{24}\right)x+12\times \frac{5}{6}
Use the distributive property to multiply 12 by -\frac{1}{24}x+\frac{5}{6}.
\frac{12\left(-1\right)}{24}x+12\times \frac{5}{6}
Express 12\left(-\frac{1}{24}\right) as a single fraction.
\frac{-12}{24}x+12\times \frac{5}{6}
Multiply 12 and -1 to get -12.
-\frac{1}{2}x+12\times \frac{5}{6}
Reduce the fraction \frac{-12}{24} to lowest terms by extracting and canceling out 12.
-\frac{1}{2}x+\frac{12\times 5}{6}
Express 12\times \frac{5}{6} as a single fraction.
-\frac{1}{2}x+\frac{60}{6}
Multiply 12 and 5 to get 60.
-\frac{1}{2}x+10
Divide 60 by 6 to get 10.
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}