Solve 7*k = 12*k + 25, x - 2*k - 8 = 0 for x.

-2

Solve -2*u + 46*x + 12 = 44*x, 15 = 2*u - 3*x for u.

3

Solve 0 = 4*a - 4*f - 4, -6*a + 4*a - 18 = 2*f for a.

-4

Solve 4 = -2*c - 2*l, -21 = 2*c + 5*l - 29 for c.

-6

Solve -4*p - 3 + 23 = 0, -5*b - p = -25 for b.

4

Solve -5*j - 3*y = -6*j - 17, -3*j + y = 19 for j.

-5

Solve 0 = 3*l - 3*t, l + t = -t - 15 for l.

-5

Solve 4*u - 9 = 3*m, 0 = m - 23*u + 25*u + 3 for m.

-3

Solve -3*n = -4*x - 7, -5*x + 0*n - 2*n = -20 for x.

2

Solve 3*v + q = -4, 4*v + 5 = 5*q + 6 for v.

-1