question: Teacher asked me this: Solve -35*r + 17*r + 27*r - 63 = 0 for r.
++++++++++
answer: 7
Solve -240*i - 23316 = -14128*i - 50567 - 97741 for i.
Solve this plz.

A: -9
QUESTION: Math problem: Solve 0 = 252*r + 70*r + 156*r - 3346 for r.
ANS: 7
Q: What is the solution?
Solve -330*u - 252*u - 12222 = 0 for u.

A: -21
Write down the solution for this math problem: Solve 1566 = -64*b + 1694 for b.
answer: 2
question: Teacher asked me this: Solve 50*o + 1565 = 962 + 953 for o.
++++++++++
answer:
7