Evaluate
\frac{49x_{5}}{8}+11
Factor
\frac{49x_{5}+88}{8}
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11+2\times \frac{x_{5}}{16}\times \frac{98}{2}
Add 2 and 9 to get 11.
11+2\times \frac{x_{5}}{16}\times 49
Divide 98 by 2 to get 49.
11+98\times \frac{x_{5}}{16}
Multiply 2 and 49 to get 98.
11+\frac{98x_{5}}{16}
Express 98\times \frac{x_{5}}{16} as a single fraction.
\frac{11\times 16}{16}+\frac{98x_{5}}{16}
To add or subtract expressions, expand them to make their denominators the same. Multiply 11 times \frac{16}{16}.
\frac{11\times 16+98x_{5}}{16}
Since \frac{11\times 16}{16} and \frac{98x_{5}}{16} have the same denominator, add them by adding their numerators.
\frac{176+98x_{5}}{16}
Do the multiplications in 11\times 16+98x_{5}.
\frac{88+49x_{5}}{8}
Factor out \frac{1}{8}.
49x_{5}+88
Consider 16+72+49x_{5}. Multiply and combine like terms.
\frac{49x_{5}+88}{8}
Rewrite the complete factored expression.
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y = 3x + 4
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Matrix
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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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