Solve -6 = 20*m - 19*m - 3*y, 2*m + 5*y + 1 = 0 for m.

-3

Solve 4*y = 4*r, -5*y - 15*r + 30 = -10*r for y.

3

Solve 0 = 5*d - 8*d - 2*s - 22, 4*d + 1 = 3*s for d.

-4

Solve -2*v + 1 = 21*n - 20*n, -29 = 2*v - 5*n for v.

-2

Solve 9*z - 18 = -4*t + 7*z, -5*z + 35 = 5*t for t.

2

Solve 2*c = -4*i - 6, -9*i = -10*i - 1 for c.

-1

Solve 3*r - x - 22 = 0, 3*r + x = -r + 20 for r.

6

Solve -17 = n - 5*v, -2*n - 3*n - 4*v = -2 for n.

-2

Solve 5*k + 4*r + 26 = 0, k + r + 10 = -r for k.

-2

Solve 5*a - 2*a - 10 = -5*p, -5*p = 5*a for p.

5