Write down the solution for this math problem: Solve 161 = 10*z + 201 for z.
answer: -4

Write down the solution for this math problem: Solve 265*f + 936*f + 61526 = -3447*f + 5750 for f.
answer: -12

Write down the solution for this math problem: Solve 0 = -27*l + 32*l - 15 for l.
answer: 3

Write down the solution for this math problem: Solve -62*j + 11 = -73*j for j.
answer:
-1