Write down the solution for this math problem: Solve -2*l = 9*l - 22 for l.
answer: 2

Write down the solution for this math problem: Solve 2430*q - 2459*q + 15 = -217 for q.
answer: 8

Write down the solution for this math problem: Solve 148*b + 3 = 151*b for b.
answer: 1

Write down the solution for this math problem: Solve -72*k - 58*k = 130 for k.
answer:
-1