Q: Solve -20 = -r - 15 for r.

A: 5
Q: Solve:
Solve -7*h = -46*h + 21*h - 324 for h.

A: -18
Question: What is the solution?

Solve -501*c + 981 + 1812 + 2217 = 0 for c.

Answer: 10
Problem: Math Problem
Solve 1233*v + 1430 = 1275*v - 796 for v.

A: 53
Question:
Solve 12 = -12*r + 36 for r..

Answer:
2
Question: What is the solution?

Solve 58 - 83 = 5*u for u.

Answer:
-5