Q: Solve 0 = 26*x - 22*x + 20 for x.

A: -5

Q: Solve -28*z + 8*z = -80 for z.

A: 4

Q: Solve -32 = 8*k + 24 for k.

A: -7

Q: Solve -42 + 74 = -t + 43 for t.

A:
11