Write down the solution for this math problem: Solve 510 = -66*d + 114 for d.
answer: -6

Write down the solution for this math problem: Solve 0 = 9342*g - 9327*g + 330 for g.
answer: -22

Write down the solution for this math problem: Solve 545*r - 7086 + 64458 = -3553*r for r.
answer: -14

Write down the solution for this math problem: Solve -8*r = 93*r + 32*r + 1064 for r.
answer:
-8