Q: Solve -1523*z + 121*z - 122*z - 209300 = 296*z for z.

A: -115

Q: Solve 0 = -1683*t - 1780*t - 1176*t + 29821 + 2652 for t.

A: 7

Q: Solve 36 + 28 = -32*i for i.

A: -2

Q: Solve -85*o + 367 = 152*o + 1315 for o.

A:
-4