-5u(u-7)(u+1)=0
You asked:
Solve the equation \(-\left( 5 \cdot u\left( u - 7 \right) \cdot \left(u + 1\right) \right) = 0\) for the variable \(u\).
MathBot Answer:
The 3 solutions to the equation are: \[\begin{aligned}u &= -1\\u &= 0\\u &= 7\end{aligned}\]