question: Teacher asked me this: Solve -185*r + 4 = -187*r for r.
++++++++++
answer: -2
Solve 0 = 101129*j - 101170*j + 1435 for j.
Solve this plz.

A: 35
QUESTION: Math problem: Solve 2*s = -76 + 88 for s.
ANS: 6
Q: What is the solution?
Solve 686 + 8269 = -305*z - 182*z - 110*z for z.

A: -15
Write down the solution for this math problem: Solve -2*r + 1051 = 511 + 496 for r.
answer: 22
QUESTION: Math problem: Solve 0 = -46*x + 49*x - 21 for x.
ANS:
7