Question:
Solve 1866*a + 64354 = 227*a - 1159*a for a..

Answer:
-23

Question:
Solve -450*m - 6962 - 9149 = 3983*m - 2812 for m..

Answer:
-3

Question:
Solve -9*h + 7*h + 70 = 5*h for h..

Answer:
10

Question:
Solve 4 + 0 = -4*n for n..

Answer:
-1