Question: What is the solution?

Solve 451*z - 456*z + 10 = 0 for z.

Answer: 2

Question: What is the solution?

Solve -10325 - 32066 = 3830*a - 3690 + 53219 for a.

Answer: -24

Question: What is the solution?

Solve 0 = 6*t - 0*t - 24 for t.

Answer: 4

Question: What is the solution?

Solve -320*b + 222*b - 1050 = 812 for b.

Answer:
-19