Solve 2*c = 0, -19*n - c = -16*n for n.

0

Solve 20 = 17*t - 22*t - 5*f, -2*t + 2*f = 8 for t.

-4

Solve 4*j - 13*w = -15*w - 12, 2*j + 5*w = -22 for j.

-1

Solve 4*f + 4*h = -32, -f - 5*h + 4 = -8*h for f.

-5

Solve j = 4*k + 21, -9*j + 8*j - 24 = 5*k for k.

-5

Solve -3*l = 3*r - 2*r - 2, 5*r = -4*l + 10 for r.

2

Solve -w - 20 = -0*h + 3*h, -h - 12 = w for w.

-8

Solve u - 10*k - 3 = 0, -21*u + 6 = -19*u - 4*k for u.

3

Solve -3*q + 28*z - 15 = 25*z, 4*z + 5 = -q for q.

-5

Solve g - 3 = 3*i - 6, 4*i = -4*g + 20 for g.

3