question: Teacher asked me this: Solve -a = 8 - 7 for a.
++++++++++
answer: -1
Solve 70*n - 1480 = -156*n - 5080 - 8604 for n.
Solve this plz.

A: -54
QUESTION: Math problem: Solve 257 - 728 = -157*r for r.
ANS: 3
Q: What is the solution?
Solve 0 = 31*b - 35*b - 12 for b.

A: -3
Write down the solution for this math problem: Solve -10*k - 1219 = k - 1252 for k.
answer: 3
Q: Solve:
Solve -72*n + 69*n + 15 = 0 for n.

A:
5