Q: Solve -98*d + 502 = 12 for d.

A: 5


Q: Solve 39*k - 1230 = -60*k + 1938 for k.

A: 32


Q: Solve -11*d + 12*d = 22*d - 147 for d.

A: 7


Q: Solve 107*w + 33168 = 41*w + 37326 for w.

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
63