Q: Solve 21*t + 148 = -86*t + 33*t for t.

A: -2

Q: Solve -36*u + 616 = 5*u - 13*u for u.

A: 22

Q: Solve 4*z = z - 11*z - 5*z - 1007 for z.

A: -53

Q: Solve -889*v - 10355 = -128*v + 176*v + 5574 for v.

A:
-17