Q: Solve -2*a + 36 = 46 for a.

A: -5

Q: Solve -8*n - 15 = 9 for n.

A: -3

Q: Solve -646*v - 2670 = -25280 for v.

A: 35

Q: Solve -3*u + 5*u = -3*u for u.

A:
0