question: Teacher asked me this: Solve 10*a - 7*a - 9 = 0 for a.
++++++++++
answer: 3
Solve -19*x + 214 - 81 = 0 for x.
Solve this plz.

A: 7
QUESTION: Math problem: Solve -12 = -296*v + 308*v for v.
ANS: -1
Q: What is the solution?
Solve 24469*r - 871920 = 17549*r for r.

A: 126
Write down the solution for this math problem: Solve -20 = 22315*q - 22295*q for q.
answer: -1
question: Teacher asked me this: Solve -61*t = -69*t + 8 for t.
++++++++++
answer:
1