Solve c - 4*d = 8, 0 = 5*d - 4*d + 3 for c.

-4

Solve 0 = -z, 4*d - z = 5*d - 5 for d.

5

Solve -9 = -7*j + 3*j - q, -4*q - 21 = -3*j for j.

3

Solve 5*v + 2*h - 33 = 0, 0*h - 28 = -4*v - 2*h for v.

5

Solve -5*v - 4*i + 20 = 0, 3*i - 12 = -30*v + 27*v for v.

4

Solve -3*a - f = -4*f, -3*a - 5*f - 24 = 0 for a.

-3

Solve 5*u - 2*k - 3*k = 10, -u = -3*k - 8 for u.

-1

Solve u + 1 = 4*i, -6*u + 10 = -5*i - u for i.

1

Solve -g = -2, 17*y + 1 = 14*y + 2*g for y.

1

Solve l - v + 1 = 0, 0 = -5*l - 2*v + 3*v - 9 for l.

-2