question: Teacher asked me this: Solve 17*d + 20*d = 185 for d.
++++++++++
answer: 5
Solve -58*r + 63*r = 25 for r.
Solve this plz.

A: 5
QUESTION: Math problem: Solve 194 = -300*w + 5594 for w.
ANS: 18
Q: What is the solution?
Solve -19*q - 84 = -33*q for q.

A: 6
Write down the solution for this math problem: Solve 84*j + 45 = 89*j for j.
answer: 9
QUESTION: Math problem: Solve 0 = 156796*r - 156784*r - 96 for r.
ANS:
8