Solve 4*o - v = -15, 2*o = v + v for o.

-5

Solve 2*i + 1 = -5*m - 0, m + i + 2 = 0 for m.

1

Solve -3 = -f - l, -4*f = l + 366 - 363 for f.

-2

Solve 0 = r - 0*r - 4*u - 7, 5*r + 4*u + 13 = 0 for r.

-1

Solve 2*a - 20 = 2*m, -6*a + 2*a + 2*m + 30 = 0 for a.

5

Solve 55*l = 50*l + 3*i + 15, -5*i - 25 = 5*l for l.

0

Solve -z - 4*n + 187 = 197, -8 = 4*n for z.

-2

Solve -4*c - 3 = k + 8, 10 = -4*c - 2*k for c.

-3

Solve o - 7 = 2*c, 2 - 7 = -5*o - 5*c for o.

3

Solve -5*o + 3*t = 22, -t + 3 = -2*o - 6 for o.

-5