21 - 17. Solve 3*r = x + 1, -x - x = -w*r + 4 for x.
-4
Suppose 0 = -4*h - h - 5*n + 10, 0 = 5*h + n - 30. Solve -y = 3*m + h, y - 17 = 4*m - m for m.
-4
Let i be -1*-1*(4 - 2). Let f = 1 - -4. Suppose -f*a - 6 = -2*u - 37, i*a = 3*u + 8. Solve 4*q + 4*k = a*k + 19, 14 = -q - 3*k for q.
1
Suppose 26 + 1 = b. Let d be (4/(-6))/((-6)/b). Suppose -n = n. Solve -1 = 5*o - o - y, n = 2*o + 3*y - d for o.
0
Let n = -50 - -81. Let p = n + -19. Let o be 1/2 - p/(-8). Solve -4*x + 5*h - 7 = -1, -o*h = -x for x.
-4
Let z(n) = -n + 20. Let m be z(12). Solve 27 = 4*x + 3*a, x - 5*a = -m - 14 for x.
3
Let p(f) = f + 15. Let z be p(-12). Solve -2*s + 2*d + z - 1 = 0, -4*s - 5*d = -4 for s.
1
Suppose -g + 10 = -6*g. Let p be (0*(-1)/3)/g. Solve p = 3*q - f - 0*f - 16, 0 = 3*q + f - 14 for q.
5
Let a be 0 + 1 + 4*1. Let t = -5 + a. Solve 0 = -r - t + 1, 2*z - 2*r = 6 for z.
4
Let j(x) = x**3 - 8*x**2 - 10*x + 13. Let a be j(9). Let b be (-9)/(-7) - a/14. Solve -5*p - b = 4*u - 19, 4*p = 2*u + 4 for p.
2
Let a(p) = 10*p**3 + 2*p**2 - p. Let m be a(1). Suppose -5*i - m = -66. Solve -4*l = -3*x - i, 6 = 2*x - 4*x + 2*l for x.
-1
Suppose -7*t + 4*t = -18. Solve -3*w - 15 = r, t*r = 2*r - 12 for w.
-4
Let y(s) = -s**2 + 10*s + 14. Let b be y(11). Let x be (2/3)/(2/36). Solve b*m + 27 = -4*v, v - x - 10 = 5*m for m.
-5
Suppose -z + 5*z = -t + 12, -4*z + 12 = -4*t. Solve 0 = 5*h + 4*k + 21, 3*h + 13 = -z*k - 2 for h.
-1
Let a(b) = b**2 - 7*b + 3. Let w be a(6). Suppose 0 = -4*l, -2*l + 5*l + 90 = -5*p. Let t be w*4/p*6. Solve -q = 2*q + t*x + 8, -q - 5*x - 10 = 0 for q.
0
Let t(d) = -d**2 - 7*d - 5. Let c be t(-5). Let k = 3 - 3. Solve c*b - a = -20, b = -k*b + a - 8 for b.
-3
Let g be (13 + 1)/((-1)/(-2)). Let h = 50 - g. Solve n = -5*t - 4 - h, 0 = 4*n + 4 for t.
-5
Let l(k) = k**2 - 2. Let c be l(2). Suppose c*q = 2 + 4. Suppose i + 0 = 4. Solve -3*p - 3*d - 1 = -i, -p - 11 = -q*d for p.
-2
Let m = 49 + -35. Suppose -4*r - 2*j + m = 3*j, r = -4*j + 9. Let f be (1 - r/(-1)) + -2. Solve -3*p - 22 = 5*o, -3*p + o = -f*p - 8 for p.
1
Suppose 2*h = -3*h + 10. Solve 0 = 2*k + h, -3*k - 4 = -0*q + q for q.
-1
Suppose -40*x = -37*x - 42. Solve 0 = -2*t + 4*a - 22, 4*t - 2*a + x = 2*t for t.
-3
Suppose -5*b = 5*j - 0*j - 15, 0 = 4*j - b - 32. Solve 3*p = -5*z + 25, -6*z + 3*p - j = -2*z for z.
2
Let r(k) = -3*k + 6. Let y(o) = 1. Let i(m) = -r(m) + 4*y(m). Suppose 0 = -3*z + 8*z - 20. Let g be i(z). Solve -s = 4*u + u - 19, 3*u = -2*s + g for s.
-1
Suppose 0 = -4*k - 0*k. Solve -5*y - 1 = 2*p - 5, k = -y - 4*p + 8 for y.
0
Let j(u) = 2*u - 9. Let w be j(6). Let p be (0 - 1)*(0 + -1 - 3). Solve -w*l - 13 = o - 1, -p*o + 8 = -2*l for o.
0
Let k = -11 + 15. Solve 0*c = -4*f - 2*c - 12, -c = -3*f - k for f.
-2
Let q be 39/15 - 2/(-5). Suppose 21 = 2*n + n. Solve n = -5*s - q*a - 0, 0 = -3*s + 2*a + 11 for s.
1
Let a(r) = -3*r + 8. Let w(t) = 7*t - 15. Let i(z) = 5*a(z) + 2*w(z). Let o be i(10). Suppose g + o*g - 1 = 0. Solve -g - 2 = -3*u - 5*k, -20 = 2*u - 4*k for u.
-4
Let c be 5 - (-2)/(-1) - 3. Let x(f) = f**3 + 4*f**2 - f - 4. Let l be (-17)/5 - (-8)/20. Let b be x(l). Solve g - 3*m = -c - b, 0 = 5*g + 3*m + 22 for g.
-5
Let y be 1*-10*2/(-4). Solve -50 = 5*s - y*w, -3*s - w - 5 = -s for s.
-5
Let g(m) = -m**3 + 5*m**2 + 3. Let q be g(4). Let o = q - 15. Solve -5*f + o = -5*j + 14, 3*f + 3*j = 0 for f.
-1
Let d be ((-3)/2)/(12/(-56)). Let i be d - (0 - 1) - 3. Solve -13 = -r - 3*c + 4, -37 = -i*r - 3*c for r.
5
Let c be 20/8*(-8)/10. Let h be c/3 + 40/15. Solve h*n = 3*g - 7*g + 16, -2*g - 2*n = -10 for g.
3
Let n(h) = -3*h - 10. Let q be n(-5). Solve q*l = 2*l + 5*y + 31, y = -3*l + 1 for l.
2
Suppose 4*c - 52 = 88. Suppose 0*d = -d + c. Suppose -2*u = 3*u - d. Solve 3*g - u = -4*n, -6*n + 11 = -n + 3*g for n.
4
Suppose g - 5*y + 3 = 0, -3*y - 2 = -5*y. Solve 3*l + g - 28 = -5*j, 0 = j + 5*l - 14 for j.
4
Suppose 4*i = 182 - 170. Solve 4*h + 5*u = u, 0 = i*h + u - 10 for h.
5
Let f be 3/(-1 + (-21)/(-12)). Suppose 2*k - 16 = 4*o, -3*k = -f*k - 5*o - 13. Solve y - 3*y - 3*g - 23 = 0, -2*g = -2*y + k for y.
-4
Let w = -14 - -16. Solve -13 = -2*b - v + w, 5*v = -b + 30 for b.
5
Let a(o) = -o**2 + 7*o - 3. Let y be a(6). Let x = 5 + -3. Let d(k) = k**3 + 12. Let c be d(0). Solve -1 = -y*b - x*j - 16, -b + c = -5*j for b.
-3
Let f be (-38)/(-9) - -1*(-8)/36. Suppose 2 = 5*q - 8. Let c be (0/(q/(-1)))/(-2). Solve 8*l - 3*l - 5*j - 10 = 0, f*l + 4*j = c for l.
1
Suppose v - 24 = -0*v - 5*z, 0 = -4*z + 16. Solve -3*m - k = 9, -2*m - 2*k = -v*k - 2 for m.
-2
Let p(f) = -f**3 - 12*f**2 - f - 12. Let q be p(-12). Let m = q - -3. Solve m = a, 2*a = 5*j + 4*a + 4 for j.
-2
Let h = -6 + 9. Suppose -33 = -h*u - 0. Solve 10 + u = 5*q + 3*r, 4*r = 3*q - 1 for q.
3
Suppose -8*l - j = -4*l - 83, 0 = 4*l - j - 77. Suppose x - 5*d = -19, 3*x - 17 - 2 = -4*d. Suppose h = 3 + x. Solve -l = -h*n, -3*p - 3*n + 11 = -4*p for p.
4
Suppose 0 = -6*j + 4*j + 8. Solve j*s = 20, 2*z + 9 = s - 0*s for z.
-2
Let s = -13 + 19. Solve s*j - j - 9 = c, -2*c = -j for c.
1
Suppose -5*g = 5*v - 25, -v - g - 1 = -2*v. Solve -v*a + 8 + 1 = 3*i, -a + i = 5 for a.
-1
Let r(o) = -o - 3. Let d be (-10)/(((-3)/1)/(-3)). Let l be r(d). Solve u + 17 = -0*u + 4*v, u + 4*v - l = 0 for u.
-5
Suppose 3*c = 17 - 5. Suppose -7*v + 6 = -c*v. Solve -u - 14 = -5*u - 2*x, -v*x - 22 = -5*u for u.
4
Let i = -71 + 77. Solve -l = 1, 5*p + 3*l + 12 = -i for p.
-3
Let a = 22 + 2. Suppose 1 + 3 = 2*u, 3*j + 3*u - a = 0. Let o be 1/(-3) - (-14)/j. Solve -3*k = o*n + 2*k - 26, 3*k = -3*n + 21 for n.
3
Suppose 3*y + 2*c = 8, 2*y - 2 = 3*y - 4*c. Solve -m - m + 12 = -y*i, -14 = -4*m - i for m.
4
Let x be 15*(-2)/(40/(-12)). Suppose -132 = -x*m + 3*m. Solve -4*p = 3*f + 16, -f + 6*f + m = -2*p for p.
-1
Let u(a) = a**3 - 6*a**2 - 8*a + 7. Let p(q) = q. Let j be p(7). Let z be u(j). Let x be (-2)/3*(-30)/4. Solve 0 = x*g - 5*r + 15, z = g - 4*g + r - 7 for g.
-2
Suppose -3 = z - 5. Suppose 7*q + j = z*q + 40, -39 = -2*q - 5*j. Solve 4*x + 3*m - q = 6*x, 5*x + 13 = 3*m for x.
-2
Suppose -5*m + 1 = -5*z - 24, 3*m + 2*z - 5 = 0. Suppose -42 = -5*b - 5*r - 7, 2*r = 10. Solve -f - 4 = m*u - 3*f, -2*u - f = -b for u.
0
Suppose f + 10 + 23 = 0. Let z = 51 + f. Suppose -5*t = 5*q - 10, -5*q + 10 = -3*t + 6*t. Solve -s + 3*k = 2*s - z, -2*s - k + 9 = t for s.
5
Let x(z) = z**3 + 7*z**2 + 8*z + 3. Let v be x(-6). Let d be 48/27 + (-2)/v. Solve 2*h + 16 = 4*r, -3*h + 4*r = d*r + 8 for h.
0
Let x(h) = -4 + 2 + 2*h + 24*h**2 + 1. Suppose 4 - 2 = 2*n. Let y be x(n). Solve q + 5*j = -0*q + y, -10 = 3*q - 2*j for q.
0
Let p = 4 + 8. Suppose -4*d = -0*d - p. Let o be ((-3)/2)/(9/(-12)). Solve o*x - 9 = -l, -d*l + 6 = x - l for x.
4
Let h(g) = g + 23. Let o be h(-15). Solve 2*f + 2 = -2*p + o, 4*f = -3*p + 12 for f.
3
Let u(m) = -m**3 - m**2 + m - 7. Let w be u(-5). Suppose -5*n + w + 8 = -4*c, 5*c = -4*n + 85. Solve 2*v = -5*k + 25, 3*k = 2*v - 5 + n for v.
0
Let h(r) = r**3 + 4*r**2 - 6*r + 4. Let d be h(-5). Let g = -7 + d. Solve 0 = b - w - g*w - 1, -4*w = -3*b + 3 for b.
1
Suppose 0 = 4*j - 3*j - 1. Let v = j + -1. Suppose 2*q - 19 = -m, -5*q = m - 46 + 3. Solve 1 = 2*i - 3*g + q, -4*i - g - 21 = v for i.
-5
Let q(f) = f**2 - f + 1. Let b(l) = -l**2 - 8*l - 15. Let x(a) = b(a) + 2*q(a). Let h be x(12). Solve -2*o + 5 - 1 = -2*t, -h = -5*o + 4*t for o.
3
Let k = 4 + -1. Let d be 2/(k/2 - 1). Solve -4*q = -d*f - 8, -q + 0 = 2*f + 1 for q.
1
Suppose -6*r - 6 = -8*r. Solve -10 = 2*t, 5*y - 3*t - 13 = r*y for y.
-1
Suppose 0 = -5*p - 4*g - 85, -3*p - 2*g - 88 = -7*g. Let b = -1 - p. Let r be b/(-25)*10/(-4). Solve 0 = 2*k - 6*k + 5*o, -10 = -r*k + 5*o for k.
-5
Let u be (-98)/(-21)*(-3)/(-2). Solve r - 5 = -5*k - 22, 5*k + u = 4*r for k.
-3
Let p = -10 - -10. Solve 0 = o + 2*i - p + 5, 2*i = -2*o - 6 for o.
-1
Let u(h) = -h + 21. Let z be u(17). Solve 21 = 4*n - k, z*n + k - 31 = 4*k for n.
4
Let l be 12/(-8)*(-92)/6. Solve 4*m + 0*f - 3*f = l, 3*m - 2*f = 17 for m.
5
Let w(m) = m**3 - 9*m**2 + 14*m - 28. Let u be w(8). Solve -5 - 23 = -2*x + 4*i, -4*i - u = 0 for x.
4
Let m = 16 + 3. Let t = -12 + m. Solve -4*y = o - 0*o + t, 4*o = 5*y + 35 for y.
-3
Let t = -4 - -7. Suppose -2*v - v - 42 = 0. Let k be 23/7 - (-4)/v. Solve t*o - 14 - 1 = 0, -5*o = -k*z 