Question: What is the solution?

Solve -209 + 153 - 238 = -98*t for t.

Answer: 3

Question: What is the solution?

Solve 74*a - 920 = -18*a for a.

Answer: 10

Question: What is the solution?

Solve -1069*l = -12470 - 12117 for l.

Answer: 23

Question: What is the solution?

Solve 3*a = -6*a + 27 for a.

Answer:
3