Q: Solve -119*b + 703*b = -22192 for b.

A: -38

Q: Solve 0 = -472*w - 63*w - 30949 - 9176 for w.

A: -75

Q: Solve -4*i = -7*i for i.

A: 0

Q: Solve -42*z - 138 = -665 - 19 for z.

A:
13