Solve 2958 = 160*n - 2759 - 5803 for n.
Solve this plz.

A: 72

Solve -1490 = 6*y - 1382 for y.
Solve this plz.

A: -18

Solve 4*a + 13 = -7 for a.
Solve this plz.

A:
-5