Q: Solve 29*r - 124 - 139 - 317 = 0 for r.

A: 20
Q: Solve:
Solve -8*r - 7 + 39 = 0 for r.

A: 4
Question: What is the solution?

Solve 5*d - 196 = -231 for d.

Answer: -7
Problem: Math Problem
Solve 55 - 63 = -2*z for z.

A: 4
Question:
Solve 10542*w - 67150 = 8567*w for w..

Answer:
34
Question:
Solve f + 140 = 141 for f..

Answer:
1