Q: Solve -337*d + 85*d - 661*d - 782*d = 42375 for d.

A: -25

Q: Solve 20148*c = 20402*c + 5334 for c.

A: -21

Q: Solve 1 = -v - 0 for v.

A: -1

Q: Solve 176038*h = 175995*h + 1892 for h.

A:
44