Solve 18*z = 19*z - 4*a - 7, 0 = 11*z + 2*a - 31 for z.

3

Solve -5*m + d = 6, 8 = -2*m - 5*d + 11 for m.

-1

Solve -5*w + 3*k + 2 - 7 = 0, -3*w = 2*k + 3 for w.

-1

Solve 19 = -m + 3*c - 7*c, 3*m + 5*c = -22 for m.

1

Solve 6 = -3*n + 5*l, -3*n - l + 2*l - 6 = 0 for n.

-2

Solve 0*b + 1 = -3*t + b, b - 6 = -2*t for t.

1

Solve 2*x - 63 + 58 = -3*s, 2*s - 10 = 0 for x.

-5

Solve 2*y - 1 = -4*r + 23, -y - r + 8 = 0 for y.

4

Solve -4*o = -5*p + 6, -3*o - 37 = 5*p - 15 for p.

-2

Solve 3*n + 40 = -y + 18, -3*y = 2*n + 31 for n.

-5