question: Teacher asked me this: Solve 538*r + 30 = 528*r for r.
++++++++++
answer: -3
Solve 53*u = 60*u + 7 for u.
Solve this plz.

A: -1
QUESTION: Math problem: Solve 165 = 19*n + 13 for n.
ANS: 8
Q: What is the solution?
Solve 22*w - 214 + 38 = 0 for w.

A: 8
Write down the solution for this math problem: Solve -26*u + 52 = -52 for u.
answer: 4
Write down the solution for this math problem: Solve 28693*n = 29723*n + 84460 for n.
answer:
-82