Solve r = m - 2, 4*m = 4*r - 5*r + 13 for r.

1

Solve -t - 8 = 3*k, 2*k + 3 = -5*t + 2 for t.

1

Solve -3*v = -5*v + 2*l - 8, -2*l + 10 = 0 for v.

1

Solve 0 = 2*p - 3*k + 4, 26*p - k = 27*p - 8 for p.

4

Solve v = 5*f - 6*f - 1, -3*v - 13 = 5*f for f.

-5

Solve 3*c - 32 = -5*n, -27*c + 25*c = -n - 4 for c.

4

Solve -2*i = 4*j + 4, 0 = -9*j + 4*j + 4*i - 31 for j.

-3

Solve -3*w - 6*q = -3*q - 3, 4*w - q - 4 = 0 for w.

1

Solve -2*f - 1 - 1 = -3*w, -28 = 5*f + 4*w for f.

-4

Solve -7 = 4*u - 3, 7 = -2*x - 5*u for x.

-1