 19. Let j be 52/(-6)*(1 + (-30)/d). Solve p + 3*a + j = -p, 0 = -5*a - 25 for p.
1
Let v(s) = 5*s**2 - 4*s - 1. Let p be v(1). Solve -h + 4 = p, -3*h - 2 + 11 = 3*m for m.
-1
Let s = -12 - -18. Let g be 2 + -1 + (s - -1). Suppose g = w + 1. Solve 0*j - 3*j = -5*q - 7, j - 4*q - w = 0 for j.
-1
Let s(h) = -8*h - 75. Let l be s(-10). Solve -3*z = 4*m + 4, -l*z = 2*m + 14 + 2 for m.
2
Suppose -2*w - 3*c - 177 = 0, -2*w + 2*c = -3*c + 137. Let v = w - -9. Let p be (v/(-21))/((-12)/(-42)). Solve 3*x = 0, i + 2*x + p = 4*i for i.
4
Suppose -4*y - 3 - 5 = 3*u, u = -3*y - 11. Let x be 42/u*(-3 - (-66)/18). Solve -10 = -d - x*z + 2*z, 3*z - 6 = -d for d.
0
Let t(v) = -v**2 - 7*v + 17. Let g be t(-7). Suppose -9*a + 10 + g = 0. Solve a*h - 2*u + 7 = 0, -2*u = -2*h - 5*u + 17 for h.
1
Suppose -4*w = 4*w - 40. Suppose -2*v + 23 + 6 = -w*f, -73 = -4*v - 5*f. Solve -5*j = -r - 22, -j + 3*r - 7*r = -v for j.
5
Let h be ((-4)/(-7))/(-1)*(-14)/4. Solve 3*f = 3, -5 = 3*a + 5*f + h for a.
-4
Suppose 3*m - 16 - 5 = 0. Let i(v) = v**3 - 8*v**2 + 8*v. Let y be i(m). Let t be -1 - -2 - (-21)/y. Solve 3*k = -0*z + 5*z + 20, 0 = -2*k + t*z + 14 for k.
5
Let m = -61 - -66. Let r = 0 - -7. Suppose 4*f + 3*h - 19 = -f, 2*f = -5*h. Solve c + c = 5*j + r, f*j + 35 = -m*c for c.
-4
Let q(l) = l**3 - 5*l**2 - l + 5. Suppose 7*u - 4*u - 15 = 0. Let x be q(u). Suppose 3*s - 4*s + 25 = x. Solve 0 = 5*m + s, 6 = b + 2*b - 3*m for b.
-3
Suppose -111 = 33*c - 70*c. Solve -c = w, f + 10*w = 5*w - 12 for f.
3
Suppose 5*p - 2*p = -3*r + 66, -4*r - 2*p = -88. Let m = r + -55. Let x = m - -38. Solve x*a = -20, -2*a + 10 = -2*h - 3*a for h.
-3
Let m(p) = -4*p + 111. Let k be m(27). Solve 2*n + 4*q + 15 = -k*n, -5*n + 3*q = 15 for n.
-3
Suppose 0 = -7*n + 8*n - 3. Solve -l = -2*l + n, 4*l = -2*h + 16 for h.
2
Let c(r) = -3*r**2 + 65*r - 42. Let p be c(21). Solve -3*i - 2*u + 13 = p, i - u = -3*i - 1 for i.
1
Suppose 3*i - 21 = 5*z, -z - 28 = 2*i - 29. Solve -4*h = -0*c - i*c - 8, 4*c - 5*h = -16 for c.
-4
Suppose -4*p + 6*p + 4 = 0, 0 = 5*m + 3*p - 19. Solve 2*v + 6 = 6*o - 4*o, 2*o - 6 = m*v for v.
0
Let c = 1 - -2. Suppose -c*g - 5 = -17. Solve 2*i = -o - 8, -i + 1 = -4*o - g for i.
-3
Suppose 5*s = 5*n - 570, -3*n + 15*s = 13*s - 342. Let u be (2/4)/(3/n). Solve -4*r = 3*c - 18, r + u = 5*c + 4*r for c.
2
Suppose 0 = -4*v - 4*s + 84, 90*v - s = 86*v + 109. Solve -6 = -2*k + 3*n, 4*n = -3*k + 1 - v for k.
-3
Suppose -1007*h - 28 = -1018*h + 5. Suppose 0*b - 8 = -b. Solve -4*y - s + b = 0, y - s = -h*s + 9 for y.
1
Let x = 60 + -84. Let b = x + 27. Suppose 3*k - b = 6. Solve k*h = -4*c + 10, 2*c - 5*h = -0*c + 18 for c.
4
Let i = -137 - -141. Solve 0 = -5*b + 5*x + 25, b - 3*b = -i*x - 18 for b.
1
Suppose 5*l - 85 = -7*o, -6*l - 4*o = -2*l - 60. Solve -5*p + f + l = -4*f, -3*p + 14 = 5*f for p.
3
Let l be 4/5 + (-144)/(-45). Solve -u - 2*u + 10 = 5*p, l*p + 4*u - 8 = 0 for p.
2
Let r = -105 + 129. Suppose 2*l - 11 = 5*t, 3*l + t = r + 1. Solve -2*a = 3*x - l*x + 21, -5*x = -15 for a.
-3
Let h(g) = 2*g**2 - 9*g - 11. Let l be h(5). Let o be (-4 + 2)/(l/15). Solve 4*a - 3 = 5*w + 12, 4*w = -o*a - 12 for a.
0
Let v(q) = -5*q**3 - 81*q**2 - 14*q + 36. Let z be v(-16). Solve 0 = a - 2*a + z*h + 10, 0 = -2*a - 3*h - 13 for a.
-2
Suppose 12 = 64*q - 68*q, 12 = w - 3*q. Solve 0*o + w*d + 30 = -5*o, -3*d - 15 = 0 for o.
-3
Let l(g) = -6*g**2 - 57*g + 32. Let i be l(-10). Solve 0 = 3*k + 2*h + 8, -5*h - 18 = 5*k + i for k.
0
Suppose -r + 14 - 4 = -4*j, 92 = 4*r - 3*j. Solve -3 = -t + 5*a - r, 3*t - a = -13 for t.
-3
Suppose -z + 1 = -5. Suppose -2*q - 2*b = -z, -3*q + b = -0*b + 3. Solve 4*t = 2*l - 0*l - 14, 2*t - 5*l + 11 = q for t.
-3
Let l be (2 + -4)*((-15)/6 + 0). Let p = 9 - l. Solve 0 = o - 2*h + 15, p*h - 25 = -h for o.
-5
Suppose 9 = 20*r - 31. Solve 2*q = -3*v - 16, -7*q - 33 = 4*v - r*q for v.
-2
Let u be (-2)/(8/(-36)*-3). Let l be (10/15)/(2/u). Let v = 3 - l. Solve -4*s - v = 5*y - 3, -2*y + 2 = 4*s for s.
1
Let v be -1*3/(-3)*-14. Let s = v - -23. Solve 0 = -5*i - z + 29 - s, 0 = i + 2*z - 13 for i.
3
Suppose 0 = -2*k - 15 + 5. Let f be 4/(1 + k) + 3. Solve -4*u = -y - 2, f*u + y - 3*y = 4 for u.
0
Suppose -5*u + 5*j = -35, -4 = -4*u - 2*j + 6. Solve p = -3*d - 0*p + 6, u*d - 8 = -3*p for d.
2
Let b(k) = -17*k + 141. Let v be b(7). Solve 0 = 3*d - 3*j - 21, 5*j + v - 7 = 0 for d.
4
Suppose u - 20 + 14 = 0. Let m(y) = -y + 11. Let a be m(u). Solve 0 = 3*g + a*f - 4, -2*g - 3*f - 12 = -7*f for g.
-2
Suppose 0*a = a - 2. Let o = 2 + a. Let n = 478 - 473. Solve -3*j + 4*g + o = -3, -n*g = j + 4 for j.
1
Suppose z + 4*z + v - 25 = 0, 3*v - 15 = 0. Suppose r = z - 3, -3*p = -r - 11. Solve -4*a = 4*o, -p*o - 32 = -6*a + 2*a for o.
-4
Let q(o) = -18*o + 154. Let t be q(8). Let v be (-27)/6*(-8)/6. Solve 2*a - v = x, -5*x + 4*a - 34 = -t for x.
-4
Let f(x) = 3*x - 1. Let h be f(6). Let i = 17 - h. Suppose -q = -i*q. Solve -5*v + u + 11 + 12 = q, -4*u = -3*v + 7 for v.
5
Let z(t) = -2*t**2 - 5*t - 2. Let h be z(-4). Let m = h + 16. Solve 2 = m*i - d, 2*i - 22 = d - 5*d for i.
3
Let q = -9 - -14. Solve -q = -d, -3*u + 10 = -2*u + 3*d for u.
-5
Let a be 1392/638 - (4/(-11))/(-2). Solve -8 = x - a*u, 2*u = -2 + 6 for x.
-4
Let t be 0 - (-2)/4 - (-228)/(-8). Let p = -26 - t. Solve -4*u - 2*l = -10, 6*u - 14 = p*u + 2*l for u.
3
Suppose -g + 41 - 39 = 0. Suppose -5*l + 4 = -4*c - l, g*c - 3 = l. Solve 4*p + 24 = 2*b, 0 = -c*b + 4 + 4 for p.
-5
Let m be (6/9)/(4/6). Let q be (-25)/(-4) - (-55)/(-44). Suppose 3*y = q*p - 9, -4*p + 7*y + 9 = 4*y. Solve n - 3*t - 9 = p, -2*n + t = -n - m for n.
-3
Let x be 1 + 2 + 8/4. Suppose 2*o - 8 = o - g, -3*g = -x*o + 40. Suppose 2*b + 3*a = 13, b - 2*a - 6 = -3. Solve b*d = 3*w + w - o, 11 = -5*w + d for w.
-3
Suppose -2 = 4*b + 10. Let o be (b/6)/((-3)/6). Solve v = -3*d + o, v - 3 - 2 = -5*d for v.
-5
Let f be ((-420)/126)/(15/(-18)). Solve 0 = -k - 1, 3 = -f*a - 3*k for a.
0
Let w(s) = -6*s**2 - 12*s - 1. Let r(k) = -k**2 + 1. Let t(b) = 3*r(b) - w(b). Let m be t(-4). Solve 0 = 2*d + j + m*j - 20, 5*d + 2*j = 29 for d.
5
Let o be (518/111)/(1 + (-1)/3). Solve o*d = 2*h + 3*d, 2*h = -2*d for h.
0
Let t = -28 - -23. Let j be (-3)/9*(-4 + t). Suppose j*i = 3*b + 18 - 3, -5*b = 15. Solve 5*y - 5*u = -20, -i*u = -5*y + 2*u - 19 for y.
-3
Let h(n) = n**3 + 7*n**2 + 5*n - 3. Let o be h(-6). Suppose 6*f - o*f = 0. Let g = f - -2. Solve 30 = -3*w + 3*i, -w + g*i - 35 = 4*w for w.
-5
Suppose 10*i + 13 = 11*i - 5*z, -3*i + 17 = -4*z. Let b be 1*2/(-4)*-6. Solve 3*q + u - 3 = 0, -17 = -q - i*q + b*u for q.
2
Let p be (45/10 + -4)*(5 + -5). Solve p = 4*t - b - 15, 4*t + 4*b = -0*b for t.
3
Let p be 4/((-8)/(-2))*24. Suppose -3*c + 15 = -p. Suppose 3*w - c = -2*m, 0 = 2*m + 2*w + 1 - 11. Solve x + 4*i - 14 = 0, -2*x = -m*i + 7*i - 16 for x.
-2
Let l be (0 + -2)*(-184)/(-16). Let m be l/(-7) - (-3 - (-46)/14). Solve -m*g - 2*q = -7*q + 22, 0 = -2*q + 10 for g.
1
Suppose -q = v - 27, -v + 24 = -q + 59. Solve 3*x = -4*u + q, x - 6*u + u = -15 for x.
5
Let g(h) = -h**2 - 52*h - 446. Let v be g(-41). Solve -3*u = -4*u - v*l + 25, -4*u = l - 24 for u.
5
Let p(s) = -s**2 + 8*s - 7. Let i be p(6). Let v(j) = -4*j - 5. Let n be v(-4). Let b = -7 + n. Solve 5 = i*w, b*r + w + 8 = 5*w for r.
-1
Let r be (30/8)/(-7*21/(-196)). Solve 5*s - 21 = -r*b + 19, 0 = -3*b - 4*s + 29 for b.
3
Let j(p) = 3*p**3 - 5*p**2 - 4*p. Let u be j(3). Suppose -u = -6*l - 6*l. Solve -g + o + l = 0, 6*g = 3*g - 4*o + 20 for g.
4
Let w(p) = -p - 5. Suppose -5*u = 2*x + 33, 0 = 3*u + 2*u - 5*x + 40. Let q be w(u). Solve -h - 3*k - k = -6, 2*k = 2*h - q for h.
2
Suppose 4*i - 4*c - 16 = 0, -i = 3*c - 20 - 4. Suppose -24*x + 21*x + i = 0. Solve -x*k + 2*k = -u, 5*u - 2*k = -9 for u.
-3
Suppose -5*m = -m - p - 13, -4*m - 12 = 4*p. Solve 11 = -m*a + 3, 2*a + 16 = 2*s for s.
4
Suppose 7*s = 4*s + 3*k + 6, 14 = 2*s + 3*k. Solve -4*d + 2*d - s*p = 8, -5*p - 15 = 0 for d.
2
Let c(l) = -l**3 + 12*l**2 - 18*l + 81. Let d be c(11). Solve 0 = -4*t + s - 7, -t + d*t + 29 = -4*s for t.
-3
Suppose 0 = 4*v - 5*b - 265, -v + 2*v - b = 65. Let i = -58 + v. Solve 2*h + 5*k = 21, i*h + 2*k = 4*k - 14 for h.
-2
Let b(l) = -l**3 - 19*l**2 + 20*l + 3. Let s be b(-20). Solve -m - 6 = -c, -4*m = 2*c - s*c + 18 for m.
-4
Let 