question: Teacher asked me this: Solve -80 = 9*x - 71 for x.
++++++++++
answer: -1
Solve -2*d + 6*d = -12 for d.
Solve this plz.

A: -3
QUESTION: Math problem: Solve -304*u + 284*u = 40 for u.
ANS: -2
Q: What is the solution?
Solve -2*l + 6 = l for l.

A: 2
Write down the solution for this math problem: Solve 0 = -458*p - 453*p - 181*p + 27300 for p.
answer: 25
Problem: Math Problem
Solve 21 - 7 = 7*v for v.

A:
2