+ 21. Let c = s + l. Solve 3*u + 2*u = -3*d + c, -u - 4 = -d for d.
3
Let d(i) = 2*i**3 - 3*i**2 - 7. Let p be d(3). Let x be 3*p/(-12)*(-6)/5. Suppose -x*w - 15 = -33. Solve -3*r = -u + 14, -r + w*u = -3*r + 9 for r.
-3
Let v be (-5 - (5 - -62)) + -2. Let x = 100 + v. Suppose 5*z - 46 = -x. Solve -2 - 2 = h + z*m, 3*m + 3 = -h for h.
0
Let t be (4/10)/((-356)/(-4450)). Solve 3 = -b + 9*s - 8*s, -t*s = 0 for b.
-3
Let j be ((-4)/(-4))/((-3)/(-12)). Suppose 5 = 3*r - 10. Suppose -3*n + r*b - 3 = 0, -2 = -2*n - 2*b + j*b. Solve 4*z + 4*x - n = 0, -2*z = -z - 3*x - 17 for z.
5
Let d(r) be the first derivative of 4*r**3/3 - r + 7. Let n be d(-1). Solve -2*t = 10, -4*s + 1 = -n*t - 2 for s.
-3
Let s(j) = j**3 - 20*j**2 - 19*j - 38. Let t be s(21). Suppose 2*g - 5*p - 64 = 0, -6*g + t*p + 104 = -2*g. Solve -2*q + 4 = 0, 4*m - 2*q = q - g for m.
-4
Let l(w) = w**3 - 89*w**2 + 165*w + 785. Let g be l(87). Solve 2*f + 3*z + 8 = -g, f = -3*z - 11 for f.
1
Suppose 0 = -4*j - 1 - 19. Let m be (1*(4 + j))/((-1)/4). Let s be (-2)/((7/21)/(1/(-3))). Solve -12 = -5*u + s*o, m*u - 36 = -o - 4*o for u.
4
Let g(r) = -r**3 + 46*r**2 + 839*r - 10. Let k be g(-14). Solve 0 = -2*i, -k*i - 4 = -4*y - 6*i for y.
1
Let r(a) = -10*a - 22. Let c be r(-4). Solve -25 = -5*u, -4*u + c = -d + 1 for d.
3
Let y = 109 + -106. Suppose 53 + 91 = y*w. Let h = w + -20. Solve 3*t = 5*q + h, 5*q + 0*q = -t - 24 for t.
1
Let r = 215 - 218. Let a be (-40 + 37)*5/r. Solve -2*p = 3*u + a, -2*p + 4 - 2 = -4*u for u.
-1
Suppose -j = -3, -7*j = 5*d - 5*j - 16. Solve k + 15 = -3*z, -7*k = -2*z - d*k + 7 for z.
-4
Let w(l) be the second derivative of -l**4/12 + 2*l**3/3 + 25*l**2/2 - 2*l + 71. Let z be w(6). Solve 2*q - 25 = -5*m, m + 2*q - z + 0 = 0 for m.
3
Suppose 2*m - 2*g + 286 = -104, 5*m = 2*g - 972. Let d = -194 - m. Solve q + d*q + 28 = -5*f, 3*q = -2*f - 19 for f.
-5
Let n(h) = 10*h + 32. Let j be n(-3). Let u be (0 - (3 + -7)) + j. Solve -4*x - 3*z + 7 = 0, -4*x + 0*z + u = 2*z for x.
1
Let q = -38 - -33. Let s = q + 3. Let m be 4 + (0 - s/(-2)). Solve 2*p = -m*y - 2*p - 11, -y + p = 6 for y.
-5
Suppose 0 + 12 = -g + 3*w, 0 = -5*g - w + 20. Suppose -141 = -13*u - 32*f + 27*f, 3*u - 24 = -4*f. Solve -4*y = -2*i - 0*y + u, 5*i + g*y + 9 = 0 for i.
0
Suppose 78*r + 423 = 75*r. Let g = r - -143. Solve -2*l = -g*a + 2 + 10, 10 = -2*l for a.
1
Let o(k) = -2*k**3 + 11*k**2 + 67*k - 32. Let n be o(9). Solve 5*a - 31 = -4*c, -5*a - 160 = -n*c - 199 for a.
7
Suppose 323 = 207*q - 141 - 571. Solve 6*b - q*b + 1 = 0, -p = -2*b - 8 for p.
6
Let f(g) = -g**3 + 13*g + 62. Let y be f(5). Solve l + 14 = -t - y*t, -2*t + 3*l = 13 for t.
-5
Let q be (-1 - 0)*(40 + -40). Suppose 8*p - 11*p + 9 = q. Suppose 32 = 4*f + 4*c, f - c = 2*c - 12. Solve -2*v + 6 = r, -p = 2*v - f*v - 5*r for v.
3
Suppose 2*n = -8, 3*n - 735 - 12 = x. Let t = x - -765. Solve 5*d + t*r - 18 = 2*r, 0 = 3*d - 3*r for d.
2
Let y = -7 + 10. Let v(g) be the third derivative of g**4/6 + 7*g**3/2 - 14*g**2. Let b be v(-4). Solve -y*m + 7 = k, b*k - 3*m = -4*m + 7 for k.
1
Suppose j + 2 = -3*r + 14, -15 = -2*r - 3*j. Solve 4*u = r*b + 22, -u + 4*b + 21 = 9 for u.
4
Suppose 3*q + 3*j = 660, 5*q + 0*q - 4*j = 1100. Let f = -215 + q. Solve 2 = -f*v + t, 0 = -4*v + 5*t - 14 + 4 for v.
0
Let f(k) = k**3 + 3*k**2 + k + 89. Suppose -6*b = -16*b. Let h be f(b). Let v = h - 83. Solve 3*u - 9 + 0 = 0, -5*g + 3*u = -v for g.
3
Suppose -2*f + 3 = -5. Suppose -5*z - p = -13, -3 = -2*z - 2*p + 7. Let c be z + (3 + -2)*23. Solve 0*b - f*a = b + c, 0 = -2*a - 10 for b.
-5
Let t(d) = 11*d + 32*d + 25 - 68*d + 50. Let o be t(3). Solve o = -2*q + 5*w, -4*q + 3*w = -0*w for q.
0
Let v(x) = 6*x**2 + 69*x + 37. Let h be v(-11). Solve 3*f - 2*w - 18 - 1 = 0, -h*f - 2*w = -16 for f.
5
Suppose h - 245 = -237. Suppose 0 = -9*k + 19 + h. Solve -4*q - 5 = 4*m - m, -2*m + k*q + 8 = 0 for m.
1
Let b(j) = 8*j - 19. Let n = -130 - -133. Let t be b(n). Solve 0 = -p - 3*m + 14, m = t*p - 2*m + 20 for p.
-1
Let b = 520 - 382. Suppose b = -38*n + 442. Solve 4*l - 10 = 5*u, -7*u + 3*u - n = -l for u.
-2
Let w = -409 + 420. Let l(a) = -6*a + 69. Let m be l(w). Solve -j + 3 = 5*b - 2, -4*j - m*b + 3 = 0 for j.
0
Let m be 1 + 40 - (-12)/(-3). Let q = m - 35. Let b(t) = t**3 + 8*t**2 - 9*t + 2. Let j be b(-9). Solve 3*s - 18 = v - 4*v, -q*v + j*s = 0 for v.
3
Suppose 10*u = -4*y + 5*u + 15, 3*y - 12 = -3*u. Suppose 65 = 18*t - y*t. Solve -t*f - s = -1 - 6, -f + 3*s = -11 for f.
2
Let g = 9 + -4. Suppose 2*s + 2*s + 180 = 0. Let z = s - -48. Solve 3*u - 4 = g*u, z*u - 19 = -5*c for c.
5
Let w be ((-1028)/(-1285))/(8/90). Solve 4*n - 8 = j, 7*j = -5*n + w*j + 13 for n.
1
Suppose 4*a + 4*c = -8, 1 = 4*c + 17. Let x(s) = 2*s**2 - 39*s + 70. Let i be x(a). Solve -o + 2 = -3*r, o - 4*r + i = 4 for o.
-4
Let z = 219 - 214. Suppose -9 = -r - 3*s, -r = -z*r + 4*s + 36. Solve 13 = -4*m + u, 4 = -u + r for m.
-2
Suppose -7*m - 4*x = -5*m - 190, 486 = 5*m - x. Solve -2*d = -2*k - 4, -93*d + m*d - 20 = -2*k for d.
4
Let y = 239 - 214. Let p be (y + -22)*(-2 + 3). Solve c - 4 = -2*l - p*l, 4*l - 16 = -4*c for l.
0
Let d = -28130 - -28148. Let b = 12 + -8. Suppose -b*f + 10 = -2*f. Solve x = -f*h - d, -h - x - 2*x = 12 for h.
-3
Let y = -94 - -97. Suppose 0 = -6*q + 5*q + 3. Suppose k - 2*k + 69 = q*p, k + 19 = p. Solve p = 3*o + o + 2*u, o - 13 = -y*u for o.
4
Let g(s) = 2*s**2 + 2*s - 126. Let p be g(-10). Suppose -30*b + p = -12*b. Solve -x - b*z = 2, 13 = -4*x + 3*z - 10 for x.
-5
Let a be (-3 - -13)*(-4)/(-8). Let z(q) = -2*q + 16. Let m be z(5). Solve a*b = 2*v + m, -v - 2*v + 2 = -2*b for b.
2
Suppose o - 4 = -2. Let k(f) = -2*f**2 + 19*f + 14. Suppose 406 = 34*w + 100. Let j be k(w). Solve a = 2*c + 10 + o, 5*c + j = -a for c.
-5
Let m(x) = 7*x - 14. Let c be m(4). Let h = c + -20. Let d(o) = 2*o**2 + 13*o + 9. Let a be d(h). Solve u = -f - 2, -4*u + a*u + 22 = -5*f for u.
2
Suppose -10 = 5*w - 2*t, -3*w + 0*w - 5*t + 25 = 0. Suppose -138*a - 41 = -143*a - z, -3*a = -4*z - 20. Solve w - a = 2*u, 5*u = -f - 24 for f.
-4
Suppose -4 = 52*v - 4. Suppose 58*x - 70*x + 48 = v. Solve -4*l - x*p = -12, 2*l - 5*p - 30 = -2*l for l.
5
Let o be 16/(-24)*(-3 - (1 - -5)). Suppose -z + o = 3*n, 0 = 4*n - 9*n - z + 12. Let g be 2/(-9) - (-6)/27. Solve 0 = 3*y - n*k - 9, 3*k + 2*k + 10 = g for y.
1
Suppose 2*y - 12*y = -150. Suppose y - 225 = -6*p. Solve -4*l - 3*z - p = 0, -l - 31 = 4*z - 6 for l.
-5
Let y be (-15)/(-40) + (-9591)/(-24). Suppose 145*p - y = 150*p. Let h = p - -101. Solve h = -4*t + v - 0*v, -3*v = t - 11 for t.
-4
Let v = -48 - 15. Suppose -4*x + 15*g = 16*g + 252, 4*x + 4*g + 252 = 0. Let r = x - v. Solve -3*j - 3*z + 18 = r, 4*j - 3*z + 5 = -6 for j.
1
Let x = 1141 - 1137. Solve -5*f + 21 = 4*y, -2*y + 6 = 2*f - x for y.
4
Suppose 4*x = 6*x + 6, -3*j + 5*x + 57 = 0. Suppose 16*v - 4 = j*v + 4*q, v + 3 = -3*q. Solve -2*b - 2 = -4*f - v, -4*f + b + 3 = 0 for f.
1
Let i(w) = -2*w**3 - 21*w**2 - 7*w + 35. Let n be i(-10). Suppose -2*j = n*o - 7 - 3, -o = -3*j - 2. Solve -o*b = -t - 9, 3*b - 3 = -2*t + 7 for b.
4
Let u = 205 - 198. Solve 4*c = -x + u - 8, 4*c - 5*x - 29 = 0 for c.
1
Suppose 0 = 70*z - 73*z - 6*d - 21, 3*z - 49 = 4*d. Solve 27 = -12*g + z*g - 2*v, 4*g + 18 = 2*v for g.
-5
Let b(n) = 4*n**2 + 16*n + 7. Let h be b(-6). Suppose -157 = -4*p + 3*r + h, -108 = -2*p + r. Let x = p + -52. Solve -2*i + 3 = -x*m - 5, 0 = 4*m for i.
4
Let j be (-10 + 730/70)/(3/(-21)) + 7. Solve -2*w + 6 = -4*k, -j*k + w = k + 12 for k.
-3
Suppose 33*v - 665 = -37*v - 63*v. Solve 5*f = -w + 25, -4*f + 2*w - v = -5*f for f.
5
Let l(t) = 3*t**2 + 9*t + 6. Let b be (12/9)/((-6)/9). Let d be l(b). Solve 3*v + 15 = 3*m, -4*m + d*v = 2*v + 10 for m.
0
Suppose 6*l + 375 = -945. Let s be (-4)/(-7) - l/7. Solve 5*f = 5*i + s + 8, 8 = -2*i for f.
4
Let t(q) = 9*q + 33 - 8 + q**2 - q**3 + 2*q**2 - 18. Let v = -5 + 10. Let m be t(v). Solve -3*f + n + 2*n = 12, 0 = -2*f - m*n - 4 for f.
-3
Let l be ((-6)/(-15))/(3/5205). Suppose 0 = 5*h - 119 + l. Let z = h + 120. Solve 16 = -4*x - 4*b, 2*b + 3*b + z = 0 for x.
-3
Let j = -16399 + 16410. Solve -5*r - 233 = g - 204, 3*r - g + j = 0 for r.
-5
Suppose 0 = -10*f - 2592 + 2702. Solve -2*g = -n + 2, -5*g + 4*n + 6 = f for g.
-1
Let b = 157 - 155. Let j(a) = -