Q: Solve 11 = -7*f - 4*f for f.

A: -1

Q: Solve 47*z - 2028 = -109*z for z.

A: 13

Q: Solve 0 = 57*h + 158 - 44 for h.

A: -2

Q: Solve 0 = -116817*a + 116784*a - 264 for a.

A:
-8