Q: Solve -13 = -89*a - 18 + 628 for a.

A: 7
Q: Solve:
Solve 152*j - 380*j = 178*j - 1108*j - 30888 for j.

A: -44
Question: What is the solution?

Solve -10*r + 6316 = 6856 for r.

Answer: -54
Problem: Math Problem
Solve 200*l + 200*l - 312 = -198*l + 611*l for l.

A: -24
Question:
Solve 6 - 34 = 7*f for f..

Answer:
-4
Solve -78*f = -82*f - 36 for f.
Solve this plz.

A:
-9