Evaluate
-187
Factor
-187
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-74.8+\left(-\frac{9\times 20+7}{20}\right)\times 2-10|-9.35|
Multiply -9.35 and 8 to get -74.8.
-74.8+\left(-\frac{180+7}{20}\right)\times 2-10|-9.35|
Multiply 9 and 20 to get 180.
-74.8-\frac{187}{20}\times 2-10|-9.35|
Add 180 and 7 to get 187.
-74.8+\frac{-187\times 2}{20}-10|-9.35|
Express -\frac{187}{20}\times 2 as a single fraction.
-74.8+\frac{-374}{20}-10|-9.35|
Multiply -187 and 2 to get -374.
-74.8-\frac{187}{10}-10|-9.35|
Reduce the fraction \frac{-374}{20} to lowest terms by extracting and canceling out 2.
-\frac{374}{5}-\frac{187}{10}-10|-9.35|
Convert decimal number -74.8 to fraction -\frac{748}{10}. Reduce the fraction -\frac{748}{10} to lowest terms by extracting and canceling out 2.
-\frac{748}{10}-\frac{187}{10}-10|-9.35|
Least common multiple of 5 and 10 is 10. Convert -\frac{374}{5} and \frac{187}{10} to fractions with denominator 10.
\frac{-748-187}{10}-10|-9.35|
Since -\frac{748}{10} and \frac{187}{10} have the same denominator, subtract them by subtracting their numerators.
\frac{-935}{10}-10|-9.35|
Subtract 187 from -748 to get -935.
-\frac{187}{2}-10|-9.35|
Reduce the fraction \frac{-935}{10} to lowest terms by extracting and canceling out 5.
-\frac{187}{2}-10\times 9.35
The absolute value of a real number a is a when a\geq 0, or -a when a<0. The absolute value of -9.35 is 9.35.
-\frac{187}{2}-93.5
Multiply 10 and 9.35 to get 93.5.
-\frac{187}{2}-\frac{187}{2}
Convert decimal number 93.5 to fraction \frac{935}{10}. Reduce the fraction \frac{935}{10} to lowest terms by extracting and canceling out 5.
\frac{-187-187}{2}
Since -\frac{187}{2} and \frac{187}{2} have the same denominator, subtract them by subtracting their numerators.
\frac{-374}{2}
Subtract 187 from -187 to get -374.
-187
Divide -374 by 2 to get -187.
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}