Write down the solution for this math problem: Solve 28*s + 26 = 138 for s.
answer: 4

Write down the solution for this math problem: Solve -5*d - 3 = -2*d for d.
answer: -1

Write down the solution for this math problem: Solve -545*b - 23485 = -92*b - 1288 for b.
answer: -49

Write down the solution for this math problem: Solve -186 = -9*g + 40*g for g.
answer:
-6