question: Teacher asked me this: Solve a - 27 = 10*a for a.
++++++++++
answer: -3
Solve -20*v + 13*v = -7 for v.
Solve this plz.

A: 1
QUESTION: Math problem: Solve 79*k = -56 - 497 for k.
ANS: -7
Q: What is the solution?
Solve 0 = -29897*k + 29775*k for k.

A: 0
Write down the solution for this math problem: Solve -8*x + 504*x - 23639 = -480*x - 97815 for x.
answer: -76
QUESTION: Math problem: Solve -23*f - 45 - 57 = 59 for f.
ANS:
-7