Q: Solve 20 = -6*a + 16*a for a.

A: 2

Q: Solve -535648 - 424310 = 10047*c + 301235 - 286634 for c.

A: -97

Q: Solve 4*d + 1063 + 1743 = -118*d for d.

A: -23

Q: Solve -113*u = -218*u for u.

A:
0