Q: Solve -47*x - 38 = -14*x + 292 for x.

A: -10

Q: Solve -56*a + 9261 = -81*a - 17*a - 147*a for a.

A: -49

Q: Solve 31*j = 56*j - 36*j + 275 for j.

A: 25

Q: Solve 2100 = -9373*v + 9268*v for v.

A:
-20