Q: Solve -674994 + 678424 = -70*a for a.

A: -49

Q: Solve -117*y - 2328 = 174*y for y.

A: -8

Q: Solve -131*l = 86*l + 148*l - 6146 + 22206 for l.

A: -44

Q: Solve 2*w - 178*w - 528 = 0 for w.

A:
-3