Write down the solution for this math problem: Solve -270 = 95*k - 65*k for k.
answer: -9

Write down the solution for this math problem: Solve 17*x - 670 = 2*x - 445 for x.
answer: 15

Write down the solution for this math problem: Solve -1 + 7 = -6*k for k.
answer: -1

Write down the solution for this math problem: Solve 0 = 118*j + 1214*j - 69264 for j.
answer:
52