-20. Solve 4*n + s + s + b = 0, -4*n - 12 = -s for n.
-3
Let g(c) = c + 16. Let j = -105 + 96. Let u be g(j). Solve -o = 5*d + 13, -5*d - u = 5*o + 18 for o.
-3
Suppose 5*o = -a + 4*a + 12, 5*o - 5*a - 20 = 0. Suppose -5*b - 16 = -4*t, 4*b + o*t + 20 = 5*t. Solve -3*c + 2*d + 2 = b, -d = -4 + 2 for c.
2
Let h = 16 - 6. Suppose 0 = -7*m + 3*m - 2*g + h, 0 = -4*m - 5*g + 13. Solve 3*o - 9 = -4*n + 4, -m*n + 5*o + 13 = 0 for n.
4
Let x(w) be the second derivative of -w**5/20 + w**4/2 + 7*w**2/2 + 7*w. Let r be x(6). Solve 1 = 3*q + 4*c, 4*c - 41 = -2*q + r*q for q.
-5
Let d = 27 - 25. Let g(i) = 2*i**2 + 4*i + 0*i - 7*i**d + 4*i**2. Let t be g(3). Solve m + 5*r + 10 + 5 = 0, -t*r = 5*m + 9 for m.
0
Let y be (10 - 17)*36/(-63). Solve 4*g - 1 = -g + z, -y*z + 16 = 0 for g.
1
Let y be 0/(1 - (1 + -1)). Suppose y = n - 2*n - 30. Let g be (0 - 1)/(6/n). Solve 3*a - 1 = -4*o - 2, g*o = 10 for a.
-3
Let v(i) = 2*i + 1 + 6 - 4*i. Let s be v(2). Solve -s*u + 2*m = 22, -2*u - u - 17 = -m for u.
-4
Let m(p) = -82*p**3 + 3*p - 3. Let g be m(1). Let a = g + 87. Solve 0 = -y + 4*i - 4, a*y + 0*i + 20 = i for y.
-4
Suppose -j - 5 = -5*i, i - j = 2*i - 7. Solve 4*m + 2 = -3*b - 2, -2*b = i*m for m.
-4
Suppose -4*o - 28 = -3*i, 0*o + 16 = 2*i - 2*o. Let n be 1 + 3/i*4. Let d be 15/(-5) + n + 2. Solve -5*q - 4*p + 13 = 0, q = d*q + 4*p + 2 for q.
5
Let z be (-1 + 0)/((-6)/18). Suppose -25 = 5*u, 2*g - 5 = -3*u - 20. Solve 3*l = z*h - g*h + 6, 0 = 3*h + 3*l + 6 for h.
-2
Suppose 0*d = -4*d - m - 1, 0 = d - m - 1. Suppose d = 2*h + h - 21. Let q = -3 + h. Solve c = 2*z - 1, -4*z + q*c + 4 = -0*z for z.
0
Suppose -c = -2*n + 3, 0 = -2*c + 11*n - 10*n + 6. Solve s + x - 4 = 0, 2*x - c = x for s.
-1
Suppose 65*o - 66*o - c + 8 = 0, -2*o = -c - 13. Solve 4*q = -3*g + q, 4*q + o = 3*g for g.
1
Suppose -5*i = -4*a + 2, 2*i = -2*a + 4*a - 2. Suppose -i = -5*f + 13. Suppose -j - 1 = -f. Solve 0*s - 3*s = -5*b - 2, 0 = 5*b + j*s + 7 for b.
-1
Let k = -89 + 249. Let s be 2*(k/4)/4. Solve -2*a - 34 + 1 = -5*r, -5*a = s for r.
5
Suppose 2*c + 3*p = 15, p - 2 = 5*c + 3. Solve c = -f + 3*k - 0*k - 3, -3*f - k = -11 for f.
3
Let z = 801 - 801. Solve 1 = -2*p + 3, z = i - 2*p - 2 for i.
4
Suppose -3*g + 0*g + 4*o = 4, 4*o = g + 4. Solve 9 + 4 = 3*t + m, -3*m - 6 = g for t.
5
Let b(f) = -f**3 + 8*f**2 + 7. Let t be b(8). Suppose 30 = t*x + 8*x. Solve -3*g + 2*n = 3, -x*g + n + 9 = -4*n for g.
-3
Let t be (0*(-4)/(-16))/(-1). Suppose t = 18*b - 14*b - 20. Solve 0*y - 2*y + 3 = 3*u, -5*u + y + b = 0 for u.
1
Let l(r) = r**3 + 4*r**2 - 13*r - 2. Let h be l(-6). Solve u = h*f + 5*u, -5*f = 4*u - 4 for f.
4
Let j(b) = -b**3 + 2*b**2 + 5*b - 2. Let a be j(3). Let q be 12*((-1)/(-1))/a. Solve -q*g + 23 = -4*h, 5*g - g - h = 9 for g.
1
Let y be (7 + 1 + 2)/((-8)/(-4)). Let a be (-25)/(-9) - 4/(-18). Solve f + 1 = 0, 3*f + 31 - a = -y*z for z.
-5
Let g be 15/30 + (9/(-2) - -1). Let c be (g/2)/1*(-28)/21. Suppose -4*d + 24 = -8. Solve r - 3*x = 9, 6*r - c*r - 5*x = d for r.
-3
Let y be (-14)/3*(-30)/35. Suppose -4*h + 3 = -3*h. Suppose 4*j = -g + 9 - 1, -j = h*g - 13. Solve -g*v - 12 = 4*q, 2*q + y = -0*q - 3*v for q.
-5
Let o(z) = 8*z + 5. Let l be o(-4). Let s = l - -30. Solve 0 = -5*y + 4*j - 16, -3*j + 12 = s*y - 2*y for y.
0
Suppose -18 = 11*a - 13*a. Suppose -4*n - y = -21, -4*y - 1 = -3*n - a. Solve 3*f - 39 + 18 = 3*z, 5*f - 8 = -n*z for f.
4
Let y(b) = 4*b + 4 - 6 + 4*b + b**2 - 2*b. Let h be y(-7). Solve -5*q + 2*q + h*c - 23 = 0, 16 = 4*c for q.
-1
Suppose 0 = -y - 3*w - 7, 4*y + 0*w = w + 24. Solve -3*m - 10 = g, y*m = -0*m - 4*g - 12 for m.
-4
Let z = 339 + -339. Solve -4*l + 2*d + 2 = z, 4*l - 10 = -4*d + 22 for l.
3
Let h be (1 - 1) + 0 + (-24 - -15). Let l be (10/(-15))/(2/h). Solve -5*y = -3*o + l, 2*y + 3 = y for o.
-4
Let a be -2*1 - 0/3. Let w be (-20 - 0/a)*6/(-12). Solve 2*m = w, 0 + 24 = 4*c + 4*m for c.
1
Let o = 34 - 33. Suppose 7*n - 13 = o. Solve v - 7 = -3*c, -c - n*v + 21 = 3*v for c.
1
Let x(h) = 18*h - 16*h + 2 + 17*h**2 - 1. Let u be x(1). Solve 5*d - 4*s = 45, -2*d + 0*d + 2*s = -u for d.
5
Let g = -77 - -80. Solve -2*h - 3*h - 15 = g*p, -20 = 4*h + 4*p for h.
0
Let c(z) = -z**3 - z**2 - z. Let i be c(0). Suppose -932*p + 927*p = -25. Solve i = 3*s - p*a + 5, -4 = 5*s - 0*s - 4*a for s.
0
Suppose -12*h + 1 = -13*h. Let x be (4 + -1 - (1 + h)) + 0. Solve -5*f = 20, -f - 24 = 2*t + x*f for t.
-4
Let t = 41 - 38. Suppose 5 = 5*r + 5*d, r + t*d - 9 = 4*d. Solve 1 + 0 = 5*s - k, -r*k = -2*s - 18 for s.
1
Let x(r) = -r**3 - 14*r**2 + 12*r - 36. Let m be x(-15). Let j be m/36 + 62/8. Solve -3*l + q = -3 - 1, -2*q - j = 3*l for l.
0
Let s = -881 - -893. Solve -3*b + 0*b + s = -3*u, b - 14 = 3*u for b.
-1
Suppose 0 = -r - r + 6. Let z(x) = -x**3 + 4*x**2 + 3*x. Let c be z(4). Suppose -22*v = -20*v. Solve -r*i + 2*m - 9 = v, -i + m - c = 2*i for i.
-5
Let j(p) = -p**3 - 7*p**2 + 3*p + 22. Let w be j(-7). Solve q = -c - 0 + w, -4*q - 2*c + 2 = 0 for q.
0
Let j be (175/10)/(-5)*8/(-14). Solve m + j = o, -14 = -3*o - 3*m + 2*m for o.
4
Suppose 0 = a + 4*r + 13, -5*a + r = -27 + 8. Solve -5*c + a*s - 2 = 0, -2*s - 2*s = 4 for c.
-1
Suppose 35 = 26*p - 17. Solve -p*v + 5*c - 2 = -5*v, 4*v = 4*c - 8 for v.
-1
Suppose 4*b - 3 - 5 = 0. Suppose 0*m = -3*m + z + 3, z = -b*m + 7. Solve -m*g = -0*g - 5*q, 0 = -3*g + 2*q for g.
0
Suppose -4*m - 64 = 2*o, 3*m + 2*o = -8 - 38. Let z be (2 - m)/((-1)/(-1)). Let k be (-1)/(-5) - 28/(-10). Solve -y + 2*y + 5*n = -z, 2*y - k*n = 25 for y.
5
Let r be (-2)/(-4) + 7/(-2). Let s = -1 - r. Let i be ((-1236)/(-2060))/((-1)/10) - 5*-3. Solve 6*o = o - s*x + 15, 0 = 3*o - x - i for o.
3
Suppose -3 = 3*d - 2*q + 2, -q = -d - 2. Let t(a) = 16*a**2 - 1. Let y be t(d). Suppose y*i - 12 = 13*i. Solve 2 - i = -z, -4*w = 4*z for w.
-4
Suppose 13 = 4*w - s, s - 1 = -2. Suppose 2*l - 16 = -3*o - 0*l, 3*o - w*l - 6 = 0. Solve 0 = -h + 3*j - 0 + 14, -o*h = -4*j - 16 for h.
-1
Let i be (-2)/2 + 5 + 10/10. Solve 3*x + 4*t = 5*x + 20, 5*x - i*t + 35 = 0 for x.
-4
Let r be -6*(-2)/4 + (9 - 8). Suppose 9*n - r*n - 10 = 0. Let d be 30*(-1 - (-5)/3). Solve -5*b - d = 4*k + k, 0 = -b + 5*k + n for b.
-3
Let p(l) = -l**3 + 6*l**2 + 6*l + 6. Let n be p(7). Let r be (n + 3 + -4 + 6)/1. Solve -3*w + r*v = -7, 6*w - 3*v - 6 = 3*w for w.
1
Let p(x) = -x**3 + 4*x**2 + 5*x + 12. Let f be p(5). Let b be f/18*(-18)/(-4). Solve b*t = -2*m - 1 + 2, -5*t - 13 = -4*m for t.
-1
Suppose 0 = -4*p + v + 8, -5*v + 6 = 3*p - 23. Let k be (6 - 6)*1/(-4). Suppose -3*q + 21 - 6 = k. Solve 0 = p*h - q*x + 4, -4*x = h + 3*h + 16 for h.
-3
Let g be (-2 + 2)*((-2)/(-3))/(-2). Suppose -2*n - 3*n + 15 = g. Solve -m = -0*m + 2*j - 3, 5*m + j = -n for m.
-1
Suppose 663*x - 24 = 655*x. Solve -x*a + j + 11 = 0, -17*a - 1 = -16*a + 2*j for a.
3
Let q(x) = x**2 - 21*x + 6. Let i be q(21). Let b(o) = 2*o - 10. Let t be b(i). Solve -2*s - t*v + 0 + 4 = 0, s = -3*v + 12 for s.
-3
Let i(s) = s**2 + 8*s - 3. Let j be i(-9). Suppose 0 = -3*w + 2*w + j. Let g(b) = b**2 - 7*b + 6. Let r be g(w). Solve 4*f = r, -1 = -3*m - 2*f - 16 for m.
-5
Let p = -196 + 199. Solve g + p = -q, -3*g - g = -4 for q.
-4
Let i be 512/448 - 1/7. Solve -35 = 4*q - 4*t + i, 0 = -2*q - 5*t + 17 for q.
-4
Let h = -3 + 11. Let t = h + 7. Let x = 12 - 8. Solve 0 = f - c - 3, c + x*c + t = -5*f for f.
0
Let c = -3 - -6. Suppose -2*q = c*i - 8, 3*i - 5*i = -5*q - 37. Suppose -15 = f - i*f. Solve 4*d = -f*s - 0*s - 5, 1 = 4*d + s for d.
1
Let m = 2 + -2. Let y(u) = -u**2 - 14*u + 18. Let o be y(-15). Let v = m + o. Solve -23 = i + 5*f, v*i + 0*f = -4*f - 25 for i.
-3
Suppose 0 = 7*x + 12 - 96. Solve -2*l = k - 6, -7*l + 3*l + k = -x for l.
3
Let m(n) = -n**3 - n**2 - n - 4. Let t be m(0). Let y = 11 + t. Let f be (y/(-14))/((-1)/8). Solve 5*v = 4*g - g - 1, f*g + 12 = 0 for v.
-2
Let k be (-2)/11 - (-13)/11. Let p be (-120)/(-9) + k/(-3). Let r be 168/78 - 2/p. Solve 3*n = -6, -4*n = -r*a + a + 5 for a.
-3
Let i = 917 - 914. Solve 0 = s - 2, -s + 5*s = -z + i for z.
-5
Let q = -1098 - -1102. Solve b + j + 7 = q, 13 = -4*b - 3*j for b.
-4
Let r = -25 + 32. Suppose m - 23 + r = 0. Solve 5*g = -4*z + m, -2*z + 5 + 3 = g for g.
0
Let v(o) = -266*o**2 + 530*o**2 + 4*o - 263*o**2. Let h be v(-5). Solve -3*g = h*x + 17, 0*g = -3*x - g - 7