Solve -3*p = -0*f - 4*f - 19, 3*f = -4*p + 17 for f.
-1
Solve v = 5*z + 12, 5*v + 3*z + 21 = v for v.
-3
Solve 0 = -x + 4*v + 9, 4*x + x - 2*v = 27 for x.
5
Solve -186*w = -3*t - 189*w, -4*t + 4*w = -24 for t.
3
Solve -3*d - 8 = -4*i, d - 4*i + 0*i = -16 for d.
4
Solve -2*f - 4*c = -6*c, 3*f - 4*c + 3 = 0 for f.
3
Solve -7 = 4*g + 5*u, g - 4*u + u - 11 = 0 for g.
2
Solve 11 = -k + 2*a, 0 = 3*k - 7*a + 10*a - 12 for k.
-1
Solve 4*p + 30 = -31*t + 26*t, -3*p = 15 for t.
-2
Solve -4*t - 9 = 5*c, 12*t - 2*c = 10*t for t.
-1