Q: Solve 2*r + 7 = 3 for r.

A: -2
Q: Solve:
Solve 1519*u = 1542*u - 13 + 634 for u.

A: -27
Question: What is the solution?

Solve -1633*x + 8041 = -8684 - 7770 for x.

Answer: 15
Problem: Math Problem
Solve -93 + 393 = 60*m for m.

A: 5
Question:
Solve 21*b = 63 + 35 + 28 for b..

Answer:
6
Question: What is the solution?

Solve 7712 = 144*p + 97*p for p.

Answer:
32