Q: Solve -307*t + 1904 = 1290 for t.

A: 2
Q: Solve:
Solve -4*r = 1268 - 1272 for r.

A: 1
Question: What is the solution?

Solve 499*w - 1582*w - 1980 - 1450 - 30143 = 0 for w.

Answer: -31
Problem: Math Problem
Solve 39 - 56 = 19*a + 97 for a.

A: -6
Question:
Solve 0 = -11*b - 457 + 446 for b..

Answer:
-1
Q: Solve 0 = -7*c - 2*c - 81 for c.

A:
-9