Q: Solve 391 + 17 = 68*z for z.

A: 6
Q: Solve:
Solve 1391*y + 176 = 1567*y for y.

A: 1
Question: What is the solution?

Solve -1635*s + 1510*s + 1500 = 0 for s.

Answer: 12
Problem: Math Problem
Solve 49*g + 7 = 42*g for g.

A: -1
Question:
Solve 163 + 45 = 12*a + 433 + 459 for a..

Answer:
-57
Solve 30*h - 1080 = 159*h + 210 for h.
Solve this plz.

A:
-10