Q: Solve -6318 = 646*y + 1626*y - 8126 + 31344 for y.

A: -13

Q: Solve 20*t + 65 = 7*t for t.

A: -5

Q: Solve -7*h - 46*h + 117*h = -256 for h.

A: -4

Q: Solve 2 = -77*b + 75*b for b.

A:
-1