question: Teacher asked me this: Solve -3*z + 30 = -13*z for z.
++++++++++
answer: -3
Solve 0 = -28521471*y + 28521448*y - 2231 for y.
Solve this plz.

A: -97
QUESTION: Math problem: Solve 6*o + 10 = -8 for o.
ANS: -3
Q: What is the solution?
Solve 128 = 356*l - 340*l for l.

A: 8
Write down the solution for this math problem: Solve 30*b - 122 = -302 for b.
answer: -6
QUESTION: Math problem: Solve 490 = -7*y + 532 for y.
ANS:
6