question: Teacher asked me this: Solve -78*r + 431 + 634 = -105 for r.
++++++++++
answer: 15
Solve 7015 + 3690 = 157*f + 95*f + 1129 for f.
Solve this plz.

A: 38
QUESTION: Math problem: Solve -62*a + 61145 = 112*a + 48965 for a.
ANS: 70
Q: What is the solution?
Solve 189*i + 564 = 186 for i.

A: -2
Write down the solution for this math problem: Solve -116 = -15*a - 206 for a.
answer: -6
Write down the solution for this math problem: Solve -995*t + 2115*t - 1042*t = -2652 for t.
answer:
-34