Write down the solution for this math problem: Solve 526*z + 1589 + 2781 = -2468 for z.
answer: -13

Write down the solution for this math problem: Solve 37*z = -0*z + 63*z for z.
answer: 0

Write down the solution for this math problem: Solve 17*f = -104*f + 12*f + 1199 for f.
answer: 11

Write down the solution for this math problem: Solve 0 = 765*v - 674*v + 182 for v.
answer:
-2