Write down the solution for this math problem: Solve -7 = -0*t + 7*t for t.
answer: -1

Write down the solution for this math problem: Solve 241*a - 2553 - 27031 = 707*a + 30996 for a.
answer: -130

Write down the solution for this math problem: Solve 0 = 9*y - 5 - 4 for y.
answer: 1

Write down the solution for this math problem: Solve 5*k - 15*k + 80 = 0 for k.
answer:
8