Write down the solution for this math problem: Solve -2588*f + 2601*f - 117 = 0 for f.
answer: 9

Write down the solution for this math problem: Solve 0 = -42*z + 19*z - 46 for z.
answer: -2

Write down the solution for this math problem: Solve 803*l - 789*l - 126 = 0 for l.
answer: 9

Write down the solution for this math problem: Solve 166*z - 1610 = 45*z + 47*z + 51*z for z.
answer:
70