Evaluate
-\frac{15x_{12}}{13}+\frac{\sqrt{3}}{2}+5
Factor
\frac{-30x_{12}+13\sqrt{3}+130}{26}
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\frac{\sqrt{3}}{2}+\frac{5\times 2}{2}-\frac{\frac{1}{2}x_{12}\times 5}{13}\times 6
To add or subtract expressions, expand them to make their denominators the same. Multiply 5 times \frac{2}{2}.
\frac{\sqrt{3}+5\times 2}{2}-\frac{\frac{1}{2}x_{12}\times 5}{13}\times 6
Since \frac{\sqrt{3}}{2} and \frac{5\times 2}{2} have the same denominator, add them by adding their numerators.
\frac{\sqrt{3}+10}{2}-\frac{\frac{1}{2}x_{12}\times 5}{13}\times 6
Do the multiplications in \sqrt{3}+5\times 2.
\frac{\sqrt{3}+10}{2}-\frac{\frac{5}{2}x_{12}}{13}\times 6
Multiply \frac{1}{2} and 5 to get \frac{5}{2}.
\frac{\sqrt{3}+10}{2}-\frac{5}{26}x_{12}\times 6
Divide \frac{5}{2}x_{12} by 13 to get \frac{5}{26}x_{12}.
\frac{\sqrt{3}+10}{2}-\frac{5\times 6}{26}x_{12}
Express \frac{5}{26}\times 6 as a single fraction.
\frac{\sqrt{3}+10}{2}-\frac{30}{26}x_{12}
Multiply 5 and 6 to get 30.
\frac{\sqrt{3}+10}{2}-\frac{15}{13}x_{12}
Reduce the fraction \frac{30}{26} to lowest terms by extracting and canceling out 2.
\frac{13\sqrt{3}+130-30x_{12}}{26}
Factor out \frac{1}{26}.
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