Write down the solution for this math problem: Solve -134*w - 4067 = -715*w for w.
answer: 7

Write down the solution for this math problem: Solve 315*t + 71285 = -960*t + 3710 for t.
answer: -53

Write down the solution for this math problem: Solve 86*l = 99*l + 52 for l.
answer: -4

Write down the solution for this math problem: Solve -6*v + 4 = -20 for v.
answer:
4