question: Teacher asked me this: Solve -23*r + 10*r = -91 for r.
++++++++++
answer: 7
Solve 8*b = 7547 - 7531 for b.
Solve this plz.

A: 2
QUESTION: Math problem: Solve 160 = -106*a + 1114 for a.
ANS: 9
Q: What is the solution?
Solve -20*f - 2570 = 339*f + 1020 for f.

A: -10
Write down the solution for this math problem: Solve 3828*v - 135 = 3819*v for v.
answer: 15
question: Teacher asked me this: Solve 17*j - 6*j + 33 = 0 for j.
++++++++++
answer:
-3