Solve 13*k - 85 = 4*f, 13 = 5*f - 3*k + 53 for f.

-5

Solve 0 = 3*j + 38*k - 34*k - 11, -3 = -4*j - 3*k for j.

-3

Solve -2*x + 22 = -4*z, 0 = -5*z + 3*x - 12 - 16 for z.

-5

Solve 4 - 5 = -z - 4*c, z - 4*c - 1 = 0 for z.

1

Solve -9 + 7 = -4*g + 2*r, 2*g - 4*r = 10 for g.

-1

Solve 4*v - 7*a + 4*a = -32, 3*v = -5*a + 5 for v.

-5

Solve -y - 6 = 2*c, -c + 4*y + 3 = 15 for c.

-4

Solve -5*j - 30 = -5*f, -2*f + 3*f = -j for f.

3

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

0

Solve 6*j - 4*j + a + 7 = 0, -5*j - 40 = -5*a for j.

-5