Solve -2*z = -0 - 8, 5*n - 40 = -5*z for n.

4

Solve i = -p + 2*i, -5*p = 5*i - 20 for p.

2

Solve -9*k + 10*k = -d + 1, -d - 5*k = -17 for d.

-3

Solve -4*r + 9 = -5*v, 4*v - 10*r = -6*r - 4 for v.

-5

Solve 61*w = -5*t + 57*w + 53, 3*t - 2*w = 1 for t.

5

Solve -59*r = -55*r + 5*v + 1, -3*r - 15 = -v for r.

-4

Solve -3*f - 4*i = 2 - 1, 0 = 2*f - 5*i + 16 for f.

-3

Solve 2*p = -5*k - 8 - 1, 0 = 2*p + 4*k + 8 for p.

-2

Solve 12 = 4*t + 5*w, 3*w + 5 = -5*t + 20 for t.

3

Solve -5*o + 7 = -4*m, -4*o = 2*m - 0*m + 10 for o.

-1