Q: Solve 304142 = -540*z + 363002 for z.

A: 109
Q: Solve:
Solve 2*x = 27*x - 140 + 65 for x.

A: 3
Question: What is the solution?

Solve -284*x - 58*x + 822 + 85 = -119 for x.

Answer: 3
Problem: Math Problem
Solve 0 = 186*r - 170*r - 320 for r.

A: 20
Question:
Solve 138*i + 80*i - 2020 = 16*i for i..

Answer:
10
Question:
Solve -664 = -45*u - 283 + 429 for u..

Answer:
18