b.
-3
Solve -k + 18 = -3*w, -4*w = 5*k - 6*k + 23 for k.
3
Solve -2*n = x - 10, x + 4*n + 7 - 27 = 0 for x.
0
Solve 0 = 5*u - 3*h + 23, 5*h - 18 + 13 = 0 for u.
-4
Solve 157*s - 162*s - 3 = -k, -4*s + 6 = 2*k for s.
0
Solve 7*g = 10*g - 3*s + 3, -2*g - 5*s = 9 for g.
-2
Solve -3*q - 6 = -2*q, 4*q + 28 = 2*l for l.
2
Solve -k + q + 691 - 684 = 0, 2*k - 3*q = 18 for k.
3
Solve -4*q + 7 = 5*v - 6*q, -3*v = 5*q + 2 for v.
1
Solve -6*z = 4*w - 10*z + 28, 3*z - 24 = 4*w for w.
-3
Solve 30 = 2*h + 5*g, g - 1 = h - 2 for h.
5
Solve -u + 24 = -y - 5*u, -2*y = -5*u - 17 for y.
-4
Solve -3*i + 12 = -a, -5*a = -5*i + 8 + 2 for i.
5
Solve 0 = 2*x + 2*y + 10, 0*x - 3*x = y + 15 for x.
-5
Solve -15*m + 5*s - 5 = -12*m, -2*s + 2 = -5*m for m.
0
Solve 0 = 3*v + 2*b - 5 - 15, 4*b = -4*v + 32 for v.
4
Solve 5*l - 3*s = -2 - 10, 8 = -2*l + 2*s for l.
0
Solve -l = 4*v + 10, 4*v + 5 - 3 = -5*l for l.
2
Solve -15 = -5*v, -3*w = -v - 0 - 9 for w.
4
Solve 12 = 3*d - 3*n, -6*n - 16 = 4*d - 2*n for d.
0
Solve a + 6 - 1 = x, 2*a = -10 for x.
0
Solve -o - 5 = -33*f + 38*f, 2*o + 4*f = -10 for o.
-5
Solve 3*j = 3*d, -4 = -5*j + 3*d - 2 for j.
1
Solve 3*u = -5*x - 22, u + 10*x - 14*x = 21 for u.
1
Solve -2*g - 5 = t, -4*t - g = -5*g - 16 for t.
1
Solve 12 = -4*w - 5*r, 3*w + 17 - 8 = -4*r for w.
-3
Solve -18*y = -m - 15*y - 8, -5*m + 4*y = 29 for m.
-5
Solve 2*z + 19 = 3*a, -5*a - 5*z - 5 = 5 for a.
3
Solve 4*z = 2*t - 26, -2*z + 14 = 3*t - 3*z for t.
3
Solve 0*m + 1 = -m, 3*u - 2*m + 7 = 0 for u.
-3
Solve -5*w + 9 = -2*w + i, 0 = -w + 2*i + 10 for w.
4
Solve -3*t - 9 = o - 1, 5*t = 3*o - 32 for t.
-4
Solve 10*o = 12*o - 10, -2*o = -5*s - 20 for s.
-2
Solve -3*t = -i - 2, -2*i + t - 9 = -0*t for i.
-5
Solve 2*n + 2*n = -4*p - 36, 0 = -4*n + 3*p - 8 for n.
-5
Solve 38 - 1 = 5*p - 4*a, -2*p + 25 = -5*a for p.
5
Solve -5*a = -3*r + 16, 2*a + 4*r = a - 17 for a.
-5
Solve -2 + 7 = -4*a + 5*k, 3*a = 5*k - 10 for a.
5
Solve 108*z - 106*z = 5*u - 3, -4 = -u - 3*z for u.
1
Solve g - 7 = f, 2*g - f = 8 + 4 for g.
5
Solve -5*d = 3*u - 8, -3*u + 4*d - 76 = -48 for u.
-4
Solve -w = l, -4*w - l - 33 = -27 for w.
-2
Solve 54*x - 55*x + 14 = -2*a, -2*x + 8 = 0 for a.
-5
Solve -6 = j + 2*g, -16*g = 2*j - 11*g + 13 for j.
-4
Solve -8*t - 2 = -6*t - b, b - 2 = 0 for t.
0
Solve 3*s - 5*g = -21, 3*s + 20 = 2*g + 8 for s.
-2
Solve -2*u - 4 = -h, -2*u = 5*h + 4 - 0 for u.
-2
Solve 0 = -z - k + 6, 0 = -5*z + k + k + 16 for z.
4
Solve 0 = -4*k - 4*v + 8, 2*v - 11 = -k - 9 for k.
2
Solve 2*t - t + 6 = o, -2*t + o - 10 = 0 for t.
-4
Solve 31*k - 30*k = g + 8, 0 = 4*k - 12 for g.
-5
Solve -10*x + 5 = -9*x, a + 2*x = 11 for a.
1
Solve -4*q = -4*b - 12, 2*b = -2*q + q for q.
2
Solve 65*b = 66*b - 2*d - 3, -15 = -5*b + 2*d for b.
3
Solve 2*j + 2*j - 6 = -5*i, 0 = -3*i - 4*j + 2 for i.
2
Solve c + 5*q + 45 = 0, 111*q - 39 = 3*c + 114*q for c.
-5
Solve 0 = -q + 5*p + 16, -4*p - 22 = -4*q - 6 for q.
1
Solve 0 = 2*o - 3*f + 23, -5*o + 5*f = 29 + 16 for o.
-4
Solve 17 = -4*h + 3*v - 0*v, 2*v = -2 for h.
-5
Solve 5*c - 2*j = 0, -17*j + 28 = 4*c - 13*j for c.
2
Solve -3*f - 3*r - 21 = 0, 0 = 2*f + 2*r - r + 12 for f.
-5
Solve 23*a - 24 = 26*a - 3*i, 0 = -3*a + 4*i - 29 for a.
-3
Solve -3*r - 26 = -4*z, 18 = 3*z - 2*r - 1 for z.
5
Solve -5*o = 69*p - 71*p + 16, 2 = -3*o + 5*p for o.
-4
Solve 2*k = 4*s - 4, 3*s - 12 = k - 8 for k.
2
Solve 3*t + 3*m = 3, -m + 6*m = -t + 1 for t.
1
Solve 2*g = -2, h - 4 = -5*g + 9*g for h.
0
Solve s - 6*s - 29 = 4*p, -5*s - 25 = 0 for p.
-1
Solve -2*g = -0*g + 2*u - 6, 3*g = 2*u - 6 for g.
0
Solve 0*h = 3*h - 4*o + 1, -2*h - 3*o - 12 = 0 for h.
-3
Solve 0*z - z + b + 1 = 0, 4*z - 4 = -2*b for z.
1
Solve 2*w + 2*x - 2 = 5*w, -w - 5*x = 29 for w.
-4
Solve -14 = 3*u - y, 4*y - 5 = -7*u + 2*u for u.
-3
Solve -4*j - 5*f + 10 = 0, -4*f + 0*f + 8 = -4*j for j.
0
Solve 0 = -5*r - 14*b + 9*b + 25, 4*r + 2*b - 18 = 0 for r.
4
Solve -5*b - 13 = -3*a, 22*a + 4*b + 13 = 27*a for a.
1
Solve 4*m + 2*q = -12, 0 = -4*m + 9*m - 5*q for m.
-2
Solve -5*w - 2*t = 33, 4*w + 6 = 2*t - 6 for w.
-5
Solve -16*j = -4*f - 18*j + 12, -4*f - 5*j = -18 for f.
2
Solve h + 9 = -3*w, -8*w = -3*w - 2*h + 4 for w.
-2
Solve -3*v - o = 16, -v - 4*v - 4*o - 36 = 0 for v.
-4
Solve -5*x + g = 1 - 11, 5*x + 4*g = -15 for x.
1
Solve 3 = 3*m - 3*o, -o + 5 - 3 = 2*m for m.
1
Solve 3 = -h - 2*d, d + 4 = -4*h + 6 for h.
1
Solve 0 = -0*i - 5*i - z + 10, 4*z - 22 = -2*i for i.
1
Solve -5*o - 63 = -5*z - 108, -o - 3*z - 11 = 0 for o.
4
Solve 4*q - 20 = 0, -3*q + 144 = -n + 128 for n.
-1
Solve -37*h + 11*b + 63 = -39*h, -5*h - 45 = 5*b for h.
-4
Solve -5*f + 2*w - 27 = 0, 5*w = f + 8*w + 2 for f.
-5
Solve -5*x + 3*c - 37 = 0, 4*x + 19 = -3*c + 11 for x.
-5
Solve -2*q + 2*h - 4 = -q, -5*h = -4*q - 13 for q.
-2
Solve 13 - 37 = -s + 5*c, 0 = -5*s + 4*c + 15 for s.
-1
Solve 4*n = -3*s, -6*n = -3*n + 2*s + 1 for n.
-3
Solve -4*a + 0*a - 15 = 5*w, 3 = -w + 3*a for w.
-3
Solve -8 = 3*n + 5*k, 3*k = -3*n + 2*k + 8 for n.
4
Solve 6*i = 7*i + 5, -5*m - 4*i = 10 for m.
2
Solve 2*i = -4*n - 2, -4*i - 95 + 65 = -5*n for n.
2
Solve 5*v - 2*p = 10, -5 = v - 25*p + 26*p for v.
0
Solve 5*x = 5*g - 15, -x + 6 = 3*g - 7 for x.
1
Solve -18 = -u - 3*r, 4*u = -r + 25 - 8 for u.
3
Solve 4*i = -4*o + 12, -2*o + 40*i = 38*i + 6 for o.
0
Solve -3*b + 144 = -2*v + 154, -2*b = 0 for v.
5
Solve 2*n = -4, x - 2*n - 1 - 7 = 0 for x.
4
Solve 12*l = 7*l + 4*n + 21, 3*n = 5*l - 17 for l.
1
Solve 0 = 3*v - o + 2, 0 = -4*o + 9*o - 10 for v.
0
Solve -3*j - 2*t = 11, t + 2 - 1 = 0 for j.
-3
Solve 1 = -p, 5*h - 7*p = -8*p + 24 for h.
5
Solve 2*u = -4, 3*v + 3*u = -2*v + 14 for v.
4
Solve g - 2 = w - 1, -5*g + 15 = 5*w for w.
1
Solve 2*p + 3 = -a + 6, 0 = 4*a - 2*p + 8 for a.
-1
Solve -8 = j - 4*c, 474*j = 479*j - 3*c + 23 for j.
-4
Solve -2*a + 5*x = 6*x + 3, 12 = 4*a - 4*x for a.
0
Solve i - 29 = -5*p - 8, 0 = 2*i - 5*p + 3 for i.
6
Solve 4*c - 24 = -8*a + 5*a, -2*a = 2*c - 14 for a.
4
Solve -55 = 2*m + 5*x - 30, 0 = 4*m + 2*x + 10 for m.
0
Solve 0 = -a + 5*a + 4*j - 12, 2*a - 5*j = -22 for a.
-1
Solve 5*b = -3*o - 31, -133*o + 2*b = -128*o for o.
-2
Solve -2*v - 2 = 2*j, 4*v - j = 2*v - 2 for v.
-1
Solve -x + 0*w = -2*w - 12, -4*x - 5*w = 4 for x.
4
Solve u = 5*j - 27, -2*u + 24*j = 20*j + 24 for u.
-2
Solve 5*q + 10 = 3*d - 11, 19 = 2*d - 5*q for d.
2
Solve -5*u - c - 5 = 4*c, -5*u + 4*c - 32 = 0 for u.
-4
Solve 2*n = -4*v + 12, -2*v = -2*n - 4*v + 10 for n.
4
Solve -35 = 4*t - 5*y, -3*y + 3 - 4 = 2*t for t.
-5
Solve 0 = -5*y + 2*w - 0 - 8, 4*w = 2*y + 16 for y.
0
Solve 18 = -5*d - 4*n + 14, -4*n - 4 = 3*d for d.
0
Solve 3*o = 5*v - 1, -126*v + 122*v = -2*o - 2 for v.
2
Solve c = -4*j + 4*c - 15, 0 = 2*j + c - 5 for j.
0
Solve 4*f - 7 - 13 = 0, -2*m - 2 = -2*f for m.
4
Solve -l - 11 = 2*b, 0*b - 7 = -2*b + 5*l for b.
-4
Solve -t - 3*j + 5 = 4*t, -5*t + 15 = 5*j for t.
-2
Solve -5*g - 5*w - 15 = 0, -3*w = 4*g - w + 12 for g.
-3
Solve -p + 8*b - 4*b - 20 = 0, -2*p + 5*b = 28 for p.
-4
Solve 11*d = 6*d - 4*c - 41, -4*d = -c + 16 for d.
-5
Solve -3*w - 1 = 2*d + 7, 6*d = 4*w - 24 for d.
-4
Solve 3*y - 5*g + 3 + 2 = 0, 10 = -4*y + 5*g for y.
-5
Solve 3*f + 11 = -2*j, 5*f + 65*j - 61*j = -17 for f.
-5
Solve 2*n + 75*a - 4 = 73*a, -2*n + 4 = 5*a for n.
2
Solve -2*d + 4 + 4 = 2*u, 5*u = 5*d - 30 for d.
5
Solve -1 = 4*a - 0*a + 5*d, -4*a + 2 = 2*d for a.
1
Solve -3 = -3*l - 3*t, t - 2 = l + 5*t for l.
2
Solve 66*i - 68*i = 4*c + 12, 2*i - 16 = 3*c for i.
2
Solve 0 = 3*m + 2*p - 17, -2 = 3*p - 5 for m.
5
Solve 4*y = 2*u + 6*y - 4, -6 = -2*u - y for u.
4
Solve -t - 5*r + 17 = 0, -4*r + 1 + 6 = 3*t for t.
-3
Solve -2*g + 3*w = -17, -2*g + 10 - 17 = 5*w for g.
4
Solve -35*r + 34*r = 2*q + 2, -2*r + 1 = -q for q.
-1
Solve -v = 3, 3*b + 0*b = -4*v - 27 for b.
-5
Solve -4*y - 4*n + 3*n = 11, 2*n = y - 4 for y.
-2
Solve -8*a + 15 = -5*a, 3*w + 40 = 5*a for w.
-5
Solve 4*t - 43 = 5*u + 8*t, 4*u = -5*t - 47 for u.
-3
Solve 2*m = -4, -1096*t + 8 = -1097*t - 4*m for t.
0
Solve -2*o + a + 12 = -3*a, 8 = -o - 5*a for o.
2
Solve -15 = -4*j - t, 3*j = -2*t - 2 + 7 for j.
5
Solve -o = -4*j + 6, -4*o + 0 = 4*j - 16 for j.
2
Solve -3*x + 5*u = -11, -3*x + 8*x - 5 = 5*u for x.
-3
Solve -4*w = -19*y + 14*y + 12, -4*y = -3*w - 9 for w.
-3
Solve f + f + 16 = 2*p, 0 = -4*p - 4*f - 8 for p.
3
So