Algebra is necessary to solve this challenge.
We left an unsolved system of equations in Fascinating Frequencies 2. In this challenge, you must solve it.
\vec v=\frac{\vec d\pi}{72000s}\\[8pt] \frac{4\pi\vec v\vec d}{sm}=\frac{Gm_1}{\vec d^2}\\[8pt] G=\frac{6.67408m^3}{10^{11}s^2kg}\\[8pt]