Q: Solve -76*a - 3128 = -4*a + 20*a for a.

A: -34


Q: Solve 36081 + 48672 = -4481*w + 21219 - 8162 for w.

A: -16


Q: Solve 1565*s - 9492 = 1904*s for s.

A: -28


Q: Solve 0 = d + 45 - 53 for d.

A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
8