question: Teacher asked me this: Solve 2789*r - 5 = 2753*r + 463 for r.
++++++++++
answer: 13
Solve -294*m + 1628 + 787 = 189*m for m.
Solve this plz.

A: 5
QUESTION: Math problem: Solve 1283 = -36*m + 1031 for m.
ANS: -7
Q: What is the solution?
Solve 16 = 10*l + 27*l - 21 for l.

A: 1
Write down the solution for this math problem: Solve 27*z = 37*z - 50 for z.
answer: 5
Problem: Math Problem
Solve 21*s = -69*s - 6*s + 864 for s.

A:
9