Question:
Solve 71*z + 34*z = 23*z - 820 for z..

Answer:
-10

Question:
Solve -37*c = 869 + 265 - 98 for c..

Answer:
-28

Question:
Solve 22*p = -9967 + 4917 + 4852 for p..

Answer:
-9

Question:
Solve 57 = 24*m + 9 for m..

Answer:
2