Solve 3*d - 7*v + 40 = -12*v, -2*v + 15 = -5*d for d.

-5

Solve 6*a - 14 = -5*f + 8*a, -5*f + 5*a + 20 = 0 for f.

2

Solve k + 10 = -0*z + 3*z, -2*z = 5*k + 16 for k.

-4

Solve -9*y + x = -11*y + 4, -3*x = 5*y - 8 for y.

4

Solve -4*z - 5*g = 4, z - 2 = 3*z + g for z.

-1

Solve -98*c + 93*c = 3*u - 12, -3*c + 8 = 2*u for u.

4

Solve 3*z = 5*s + 17, 0 = -5*s - 5*z - 7 + 22 for s.

-1

Solve -4*l = 3*k - 2*l - 1, -4*k + l = 6 for k.

-1

Solve -4*g + 6*g - 1 = 3*q, -2*q + g + 1 = 0 for q.

3

Solve 4*i - 23 = 3*l, -2*l - 2*l - 28 = -4*i for l.

-5