Solve 6*n - 7*n - 2*y - 4 = 0, -20 = 5*y for n.

4

Solve 3*x + 150 = -4*v + 136, -5*x = -4*v + 34 for v.

1

Solve 0 = -o + 2*c + 7, -12*o = -17*o + 4*c + 29 for o.

5

Solve 4*r = 4*c + 16, -8 = 3*r - 2*c - 18 for r.

2

Solve -2*u + 3*u - 5*r = 7, -3*r = -2*u for u.

-3

Solve 0 = 7*o + 7, -5*q - o + 85 = 91 for q.

-1

Solve 5*d + 70 = 5*r + 50, -3*d - 5 = 4*r for r.

1

Solve -6*l + 8*l - 3*o + 5 = 0, 0 = -2*l + o - 7 for l.

-4

Solve -11*p + 13*p = 5*z + 13, 0 = 5*z + p + 1 for z.

-1

Solve 2*d - 12*m - 3 = -7*m, 5*m - 25 = -5*d for d.

4