Solve 27*r + 2*m = 24*r - 11, 5*m + 22 = -2*r for r.

-1

Solve 4*i - 5*a = 2 - 1, 4*i = -4*a - 8 for i.

-1

Solve 27 - 15 = -4*u + 2*o, 5*u - 5*o + 20 = 0 for u.

-2

Solve 3*l = 9, 4*l + 43 = 4*y + 67 for y.

-3

Solve 2*f - 5 = 2*i + 3, -2*f - 10 = 4*i for f.

1

Solve -4*p + 25 = -3*o, 5*p = -3*o - 9 + 20 for p.

4

Solve 5 = -2*b + 2*z - 7, -3*b = -2*z + 13 for b.

-1

Solve -50*p + 25 = -45*p, 0 = -3*x + p - 20 for x.

-5

Solve 14 = -5*q + 3*y, 2*q + 6*y - 4*y - 4 = 0 for q.

-1

Solve -14 = -5*n + 4*t - 4, 5*t + 10 = 5*n for n.

2