question: Teacher asked me this: Solve -26 = -4*d - 18 for d.
++++++++++
answer: 2
Solve 117*r = 2363*r - 145990 for r.
Solve this plz.

A: 65
QUESTION: Math problem: Solve 334*o + 21812 = -99*o + 4059 for o.
ANS: -41
Q: What is the solution?
Solve 21*w + 557 = 515 for w.

A: -2
Write down the solution for this math problem: Solve 124*s - 238 = 10*s - 10 for s.
answer: 2
Q: Solve:
Solve 0 = -1124*a + 1316*a - 960 for a.

A:
5