Q: Solve -13*g - 30 = 9 for g.

A: -3

Q: Solve -623 = 78*y + 11*y for y.

A: -7

Q: Solve -55*j = 57*j + 896 for j.

A: -8

Q: Solve -797*x + 849*x = -1248 for x.

A:
-24