Write down the solution for this math problem: Solve -58*r = -12*r + 1151 - 369 for r.
answer: -17

Write down the solution for this math problem: Solve 20 = 9*s - 25 for s.
answer: 5

Write down the solution for this math problem: Solve 148*w - 78*w - 16 = 69*w + 10 for w.
answer: 26

Write down the solution for this math problem: Solve 0 = 513*o - 310*o + 34*o + 206*o - 33225 for o.
answer:
75