Solve -2*i = -4*d - 4*i, 2*d - 4*i = 0 for d.

0

Solve 0*b = k + 3*b - 7, 3*b = 6 for k.

1

Solve 0*u + 2*u - 4*d - 10 = 0, -4*u - 2*d + 10 = 0 for u.

3

Solve 5*n - 5 = 2*i, -i = -2*n - 0*i + 2 for n.

1

Solve t + 28 = -5*d + 3*t, 4*d + 8 = -2*t for d.

-4

Solve 5*j = -4*z - 14, -2 = 7*z - 11*z + 3*j for z.

-1

Solve -7*a + 2*a + 5 = 0, -3*k = -4*a + 19 for k.

-5

Solve -122*u + 118*u + 2*n + 2 = 0, 5*u - 4*n - 4 = 0 for u.

0

Solve 4 = -z + 6*x - 5*x, 4*x - 16 = -2*z for z.

0

Solve -m = 4*g - 0*g + 19, -3*g - 21 = 3*m for g.

-4