Solve -5*z = -4*t + 7, 4*z - 5*t = -55 + 44 for z.

1

Solve 9*b - 4*b = -4*x + 31, 4*x - 5*b = 1 for x.

4

Solve -5*m = -4*u - 2, 2*m + 32*u - 31*u - 6 = 0 for m.

2

Solve -2*w = -2*n, -w = 4*n + 2*w - 14 for n.

2

Solve -5*s + 5*z = -30, s - 224 + 239 = -2*z for s.

-1

Solve 0 = -c + 5*r, 14 = 3*c + 2*r - 3*r for c.

5

Solve 28 = 7*t, 0 = 4*x - 25*t + 28*t - 28 for x.

4

Solve -3*k - x = -11 - 0, 3*k - 2*x - 23 = 0 for k.

5

Solve -2*z = -2*v, 3*v + 6 = -4*z - 1 for v.

-1

Solve 6*k = k + 2*t - 28, -8 = 3*k + t for k.

-4