Question:
Solve 78*z + 68*z - 1542 = 920 + 166 for z..

Answer:
18

Question:
Solve -4*z + 26 = 9*z for z..

Answer:
2

Question:
Solve 11*m + 6*m - 119 = 85 for m..

Answer:
12

Question:
Solve 0 = 155*j - 16382 + 19482 for j..

Answer:
-20