Write down the solution for this math problem: Solve -24 = 8*r - 0*r for r.
answer: -3

Write down the solution for this math problem: Solve 23*g - 16*g - 35 = 0 for g.
answer: 5

Write down the solution for this math problem: Solve -144*k = -146*k + 2 for k.
answer: 1

Write down the solution for this math problem: Solve 1089*o + 1210 - 286 = 858*o for o.
answer:
-4