Write down the solution for this math problem: Solve -6941*t + 7590 = -3524*t - 3472*t for t.
answer: -138

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

Write down the solution for this math problem: Solve 24*r - 43*r + 114 = 0 for r.
answer: 6

Write down the solution for this math problem: Solve 18*o + 600 = 67*o + 51*o for o.
answer:
6