Solve 4*t - 8*t + 31 = 5*l, 6*l = -5*t + 38 for t.

4

Solve -2*t + 2 = k - 4*k, -2*t - 10 = 3*k for k.

-2

Solve -h - 16*x = -20*x + 7, 4*h + 2*x = 8 for h.

1

Solve -3*t - i - 7 = -5*i, -2*t = i + 12 for t.

-5

Solve -4*x - 4 = -4*r, -2*r + 3*x + 8 = 4*x for r.

3

Solve -28 = 4*q + 2*o, -4*q + 5*q + 4*o = -21 for q.

-5

Solve 9 = -3*x + 5*k, -k - k = 0 for x.

-3

Solve -i + 3*z + 13 = 0, 14*i + 4*z = 11*i - 13 for i.

1

Solve 5*o + 3*q = -0*o + 16, -3*o + 5*q = -30 for o.

5

Solve p = 3*p + b + 2, -3*p - 6 = 3*b for p.

0