Solve 4*o - 13 = -18*y + 15*y, 0 = -4*y - o + 13 for y.

3

Solve -2*t = -4*i - 10, t - 2*t = 5*i + 23 for t.

-3

Solve 0 = -6*p + 2*p + u - 25, 0 = 5*p - 5*u + 50 for p.

-5

Solve -18 = 3*v - 2*f, 4*v + 4 = f - 15 for v.

-4

Solve -2*i + 3*m = 10, -5*i + 3*i + 5*m = 14 for i.

-2

Solve -4*o - 6 + 28 = -2*d, 5*o - 29 = 4*d for o.

5

Solve -n + 20 = -4*m, -n + m - 15 = 4*m for n.

0

Solve 4*y - 18 = -2*t, -2*y + 5*y + 4*t - 11 = 0 for y.

5

Solve 0 = -18*d + 14*d - s - 2, 3*s - 10 = 4*d for d.

-1

Solve -2*j + 5*t = -8, -5*j - 13*t = -15*t - 20 for j.

4