Solve c - 5*a - 16 = -31, -5*a = 4*c - 40 for c.

5

Solve 16*k - 19*k - 11 = j, -19 = 5*k + j for k.

-4

Solve -35 = -2*d - 5*z, 9*d = 6*d - 2*z + 25 for d.

5

Solve 2*y = 5*u + 30, -4*u + 5 = 4*y + 1 for u.

-4

Solve -f - 22 = 5*n, 2*n + 2 = -2*f + 5*f for f.

-2

Solve 16*o + 5 = -5*p + 12*o, -3*p + 5 = 4*o for p.

-5

Solve 4*n = 2*x, -29*x + 25*x = -n + 14 for x.

-4

Solve 26 + 18 = -3*h - 11*s, -s = 2*h + 4 for h.

0

Solve -2*v = 4*h + 12, -24 + 25 = -v + 3*h for v.

-4

Solve -3*h - 12 = -j, 5*j - 8*j - 20 = 5*h for h.

-4