question: Teacher asked me this: Solve -72*r + 15*r + 285 = 0 for r.
++++++++++
answer: 5
Solve 10*i - 7 = 3*i for i.
Solve this plz.

A: 1
QUESTION: Math problem: Solve -2*m = m + 2*m + 50 for m.
ANS: -10
Q: What is the solution?
Solve -113*v = -428*v + 7875 for v.

A: 25
Write down the solution for this math problem: Solve 0*v = -3*v + 4*v for v.
answer: 0
Problem: Math Problem
Solve -1144 - 181 = -96*o - 173 for o.

A:
12