Write down the solution for this math problem: Solve -2*p = -4*p - 4 for p.
answer: -2

Write down the solution for this math problem: Solve 258 = 15*a + 138 for a.
answer: 8

Write down the solution for this math problem: Solve -2204*t + 2147*t = -627 for t.
answer: 11

Write down the solution for this math problem: Solve -9*j - j = -13*j - 39 for j.
answer:
-13