Question: What is the solution?

Solve 288*t - 6835 + 1651 = 0 for t.

Answer: 18

Question: What is the solution?

Solve 21 = -8*r + 77 for r.

Answer: 7

Question: What is the solution?

Solve -289*b + 2168 = -60*b - 2597 + 1559 for b.

Answer: 14

Question: What is the solution?

Solve 5*c + 236 - 206 = 0 for c.

Answer:
-6