Q: Solve 9*w - 10 = 7*w for w.

A: 5
Q: Solve:
Solve 10*o - 3*o - 34*o = -135 for o.

A: 5
Question: What is the solution?

Solve -247*z = -225*z + 198 for z.

Answer: -9
Problem: Math Problem
Solve 284787 - 284367 = 20*w for w.

A: 21
Question:
Solve -588*n + 184320 = 1945*n - 229*n for n..

Answer:
80
Solve -39*u - 752735 + 753905 = 0 for u.
Solve this plz.

A:
30