Q: Solve 2*r + 5*r = 7 for r.

A: 1
Q: Solve:
Solve 2*v = v + 1096 - 1103 for v.

A: -7
Question: What is the solution?

Solve 0 = -1177*c + 1312*c - 540 for c.

Answer: 4
Problem: Math Problem
Solve -981 + 71 = 132*w - 118 for w.

A: -6
Question:
Solve 0 = 928*n - 565*n - 9801 for n..

Answer:
27
Question:
Solve -4 = 9*x - 10*x for x..

Answer:
4