Question:
Solve 127 + 70 + 10 = -23*r for r..

Answer:
-9

Question:
Solve 0 = -32*q + 300 + 20 for q..

Answer:
10

Question:
Solve 2*w = 32 - 42 for w..

Answer:
-5

Question:
Solve 789*m - 51 = 806*m - 204 for m..

Answer:
9