Solve 0 = o - 4*t, -o + 45*t - 49*t - 8 = 0 for o.

-4

Solve -10*x + 7*x - w - 14 = 0, -5*w - 18 = 2*x for x.

-4

Solve 3*x + c + 0 - 1 = 0, -10 = 5*c for x.

1

Solve -x - k + 16 = 4*k, k = -3*x - 8 for x.

-4

Solve 2*v + 2 = 5*v + 4*t, -4*t = -4*v - 16 for v.

-2

Solve -4*l = s + 8, -s + 2*l + 12 = 14 for s.

-4

Solve 16 = -10*u + 6*u + 4*c, -5*c = 5*u + 30 for u.

-5

Solve -4*d = -v + 8 - 24, 0 = -2*d + 5*v + 26 for d.

3

Solve 101*o - 106*o + 5 = -5*p, 2*p = 5*o - 8 for p.

1

Solve 2*z - 4*d + 7*d = 23, -2*z + 3*d - 7 = 0 for z.

4