Solve 3*k + 45 - 54 = 0, -2*k + 16 = -5*b for b.

-2

Solve -y - 6 = -4*f, 0 = -2*y + 12 - 16 for f.

1

Solve 5*s + 47 = 57, 3*c + 5*s = 7 for c.

-1

Solve 2*k - 2*a = 4*k - 12, 0 = k - 5*a for k.

5

Solve 9*i = 4*i - 5*t + 15, 6 = 2*t for i.

0

Solve -4*c + 11 = -3*p - 5*c, -5*p + 2*c = 33 for p.

-5

Solve 0 = d + 4*r - 21, 0 = 5*d + 34*r - 32*r - 15 for d.

1

Solve 0*b + 5*b - f + 7 = 0, 4*f = -4*b + 4 for b.

-1

Solve 0 = -2*j + 2*u + 4, 4*j + 41 = -3*u + 14 for j.

-3

Solve 23 = 4*n - 5*r + 2, 4*n - 4*r = 20 for n.

4