Q: Solve 2*n + 139 = 151 for n.

A: 6
Q: Solve:
Solve 1507*u - 12342 = 23510 - 28317 for u.

A: 5
Question: What is the solution?

Solve 7*r + 10 = 31 for r.

Answer: 3
Problem: Math Problem
Solve -58 = -11*d - 36 for d.

A: 2
Question:
Solve 18092*w + 265908 - 689925 = 1526393 - 177394 for w..

Answer:
98
Q: Solve -9 = 8*u - 17*u for u.

A:
1