Q: What is the solution?
Solve -103*t - 987 = 38*t for t.

A: -7

Q: What is the solution?
Solve 68*g - 141*g = -31*g - 126 for g.

A: 3

Q: What is the solution?
Solve -111 = -12*r - 171 for r.

A:
-5