Solve 2*l + 12 = 4*o, 4*o = 5*l - 7*l + 20 for o.

4

Solve 3*o - 2*z + 2 = -4*z, 3*o - 2*z = 14 for o.

2

Solve -b = 33*t + 62, 0 = -6*b + 7*b - 3*t - 10 for b.

4

Solve -o - t = 3, 4*t = 5*o + 5*t + 19 for o.

-4

Solve 0 = 3*i - 4*c + 9, -3*i = 12*c - 8*c + 9 for i.

-3

Solve 0 = -5*r - 2*j + 19, -6*r + 11*r - 37 = 4*j for r.

5

Solve 24*q - 25*q = -2*u + 12, 5*q + 10 = 0 for u.

5

Solve 3*p = -0*y + 3*y + 15, -3*y - 6 = 0 for p.

3

Solve -3*r + 176*z - 13 = 174*z, 0 = -z + 2 for r.

-3

Solve l = 7*r - 2*r - 19, 2*r = -5*l - 14 for r.

3