Question:
Solve -221*i = 541*i + 16764 for i..

Answer:
-22

Question:
Solve -261*j + 163*j + 136 + 301 = 143 for j..

Answer:
3

Question:
Solve 22*p - 932 - 940 = -1564 for p..

Answer:
14

Question:
Solve 15*a - 23*a + 40 = 0 for a..

Answer:
5