Write down the solution for this math problem: Solve -94*p + 98*p + 16 = 0 for p.
answer: -4

Write down the solution for this math problem: Solve -44 = 18*w - 26 for w.
answer: -1

Write down the solution for this math problem: Solve 278*d - 66*d = -212*d - 19*d - 6645 for d.
answer: -15

Write down the solution for this math problem: Solve -13*o - 29*o + 162 = -51*o for o.
answer:
-18