 a(21). Let g = -161 - p. Solve 3 = -3*m - 3*k, 5*m + k - g = 2*m for m.
3
Let n be (-64 - -1)/(2 + -1). Let a be (-8)/(-14) + (-468)/n. Let p = -9727 + 9730. Solve 4*o - a = -4*b, 0*b = -b - p*o + 6 for b.
0
Let u be (10/4)/((-45)/(-198)). Let k(l) = l**2 - 14*l + 34. Let z be k(u). Solve -3*g + 5*i = -21, -3*i + 0*i = 4*g + z for g.
2
Let o(n) = 3*n**3 - 103*n**2 - 90*n + 723. Let c be o(35). Solve -20*k + 21*k = -2*h + 11, -4*h = 3*k - c for h.
5
Let s be 182/70 + 2/5. Solve 3 = 2*z + g, 3*z + z - s*g = 31 for z.
4
Let j(s) = -s**2 + 15*s + 18. Suppose -6*d + 70 = -32. Let i be j(d). Let l = i + 16. Solve l = -5*z - 0*v - 5*v, -4*z - 3*v = -4 for z.
4
Suppose -4*r + 4*t + 12 = -12, -2*r + 28 = -6*t. Solve v = 0, r*v = -0*f + 3*f - 3 for f.
1
Suppose -3 - 1 = -y. Solve 4*t + 4 = 4*m, y*m - 3*m = 3*t + 7 for m.
-2
Let x be ((-119)/7 - -19)*(-4)/(-2). Solve 2*f + 7 = x*w - f, -4*f + 28 = 4*w for w.
4
Suppose 2*q = -5*a + 35, -q + 3*a - 31 + 10 = 0. Solve -2*y = -3*k + 4, 0 = -q*k - k - 2*y + 4 for k.
2
Let s = 115 - 115. Let f be 3*38 - s/(-9). Let m = f - 114. Solve 3*p + 5*i = -10, -4*p - 15 = 5*i - m*i for p.
-5
Suppose 0 = f - 2*m, -5*f + 8*m - 4*m = -6. Solve 3*l - o - 8 + 17 = 0, 7 = -f*l + o for l.
-2
Let o(y) = -50*y + 2329. Let w be o(46). Solve 0 = -2*f - w + 23, -4*f = -3*z for z.
-4
Let y(b) = -10*b - 30. Suppose 10*i = -q + 15*i + 7, -3*i = 4*q + 18. Let c be y(q). Solve c = -f + 4*l - 6, 4*l - l = -4*f - 5 for f.
-2
Let s be (-518)/37 + (-114)/(-6). Solve s*r = 2*n - 4*n, -4*n = -2*r + 24 for n.
-5
Let y = -35 - -571. Let o = y + -531. Solve 0 = 3*j + b + 8, -4*b = -o*j + 16 - 1 for j.
-1
Suppose 0 = -3*f - 4*f - 28. Let l be 1 + f + 162/3. Let a = l + -26. Solve 2*p - 15 = -5*w, 7*w = 2*w + a for p.
-5
Let s be (-4)/(-16) + 3/(-12). Suppose 3*u = -u + 20. Let h(w) = w**2 - 5*w + 2. Let m be h(u). Solve s = m*i + 4*v + 4, 3*i - v - 2 = 6 for i.
2
Let q(h) be the first derivative of 1/4*h**4 - 5/3*h**3 - 18*h + 12 + 9/2*h**2. Let w be q(4). Solve 2*r = 3*f + f - 20, -3*f + 8 = w*r for r.
-2
Let x = 589 + -585. Suppose -2*r - x = 0, 5*t - 2*t - r = 41. Solve 0 = -s - 3*z - t - 0, -z = -4*s + 13 for s.
2
Suppose -117 = -36*u + 302 + 85. Solve -2*x + 12 = 4*n, -3*x - 12 = -u*n + 10*n for x.
0
Let y be (-22)/(-4) - 3/6. Suppose 302*q = 299*q + 111. Let b = 9 + -6. Solve 4*l + y*j = q, 2*j - 5 = b*l - 4 for l.
3
Let l(b) = -37*b + 189. Let y be l(5). Suppose -91 = -y*q - 71. Solve 5*h = q*a - 20, -4*h = 14 + 6 for a.
-1
Let q be (1142/3)/((-22)/33). Let z = 573 + q. Suppose -r + 3*d + 12 = 0, -3*r + 8*r - 3*d = 24. Solve v = 2*n + 8, z*n = -3*v - r*n + 2 for v.
4
Let o be 13/91 - 419/(-7). Let f = 63 - o. Solve -3*r - 30 = f*s, -2*s + 5*s = 3*r for r.
-5
Let y(t) = -2*t**3 + 164*t**2 + 336*t + 10. Let v be y(84). Solve 4*c = 5*r - 16, v = -2*c - 5*r + 8*r for c.
1
Suppose -3189*z + 3227*z - 152 = 0. Solve 0 = 5*k + z*l - 2, 2*k - 5*l + 22 = 36 for k.
2
Let d = -155 + 155. Let q = 740 - 735. Solve -q*f - m + 10 = d, 0 = -m + 4*m for f.
2
Suppose 2*l = -2*y + 216, -2*y + 4*y = 5*l + 195. Let m be y/28*60/25. Solve -m = a - 2*n, -2 - 14 = -4*n for a.
-1
Suppose 0 = -5*d + 3*p + 21, -3*d - 73*p = -77*p - 17. Solve 4*q = d*x - 6*x - 23, -x + 1 = -3*q for q.
-2
Let q = 128 - 130. Let c(p) = -p**2 - 3*p - 2. Let m be c(q). Solve 5*w + 3*b = 3, m = 3*w - b - 0 + 1 for w.
0
Suppose -13 = -2*d - 3*n, -d = -n - 1 + 2. Suppose -7*s = d*s - 180. Suppose -3*m + s = 7*m. Solve 3*p + p = 3*o - 2, -m*o - 6 = p for o.
-2
Suppose -629 = -4*s - 6*f + f, -4*s + 5*f = -619. Let y = s + -151. Solve 14 = 4*w + 2*i, 5*w - y*i = -i + 24 for w.
4
Let i be (6/(-8))/((-6)/(-4))*0. Let q = -49 + 51. Solve i = u - 0*a - 3*a - 7, 0 = -4*u - q*a for u.
1
Let t(x) = 74 + 5*x - 2*x**3 - 31 - 38. Let g be t(0). Solve 0 = 2*h + h + g*d - 23, -4*h = 3*d - 16 for h.
1
Let o(m) = 446*m + 2230. Let a be o(-5). Solve a = 3*v + 5*f - 7, 3*v + f + 2*f = 9 for v.
4
Suppose 0 + 6 = -3*w, 5*w - 58 = -4*c. Suppose 14*a - c*a = -6. Solve 2*o + 16 = 5*g, 5*o + 6 = -a*g - 5 for o.
-3
Let t(z) = -z**2 - 10*z + 1827. Let u be t(-48). Solve -2*j - 1 + 8 = -u*b, 6 = -4*b + j for b.
-1
Suppose 5*l + o = -37 + 90, 3*l - 5*o = 15. Suppose -4*a = -2*c - l, -c + 25 = 3*a - 6*c. Solve a = -5*z - 4*b + 14, 2*z = 6*z - b - 7 for z.
2
Suppose -121 = -4*g + 3*g. Suppose 0 = i - 133 + g. Suppose -3*w = -i*w - 4*w. Solve w*m + 2*m + 3*j - 7 = 0, -j = -3 for m.
-1
Let b(m) = -2*m**2 + 12*m + 10. Suppose 10 = -14*t + 16*t. Let s be b(t). Solve 4*j + 4*g + s = 0, -3*j = 2*j + g + 9 for j.
-1
Let o(r) = 1948 + 0*r - 1968 - 12*r. Let z be o(-4). Solve -12 = -4*l - 3*i + 2, -4*i = -4*l + z for l.
5
Suppose 0 = i - j - 9, i - 41 + 17 = 6*j. Solve m = i*m + 6*p - 25, 3*m = 3*p - 18 for m.
-1
Let d be (-2 - 177/(-15)) + 9/45. Suppose 3*r - d*r = -21. Solve 2*k + 4*p - r*p = 0, 0 = -p + 2 for k.
-1
Suppose 4*q + 121 = 5*p, -2*p = 2*q - 7*p + 73. Let g be 2/(-8) - (-1 - (-102)/q). Suppose 24*a = 19*a + g. Solve -4*b + 10 = -c, 2*c = 4*b + a - 9 for b.
3
Let l(a) be the second derivative of -25*a**3/6 - 125*a**2/2 - 2*a + 8. Let k be l(-5). Let p = -11 + 16. Solve x + 4*u + 4 = k, 4*x + p*u + 8 + 8 = 0 for x.
-4
Let i = -26372 - -26377. Solve -21*d + 16*d = -i*k - 20, d + 4*k = 4 for d.
4
Suppose w - 4*w + q = -79, -w + 4*q = -8. Suppose 5*v - v - w = 0. Suppose v*l = -l + 48. Solve 0 = -3*s + 3*c - l - 3, -s = 3*c - 17 for s.
2
Let g = -862 - -1259. Let y = -387 + g. Solve a - 2*k = 3*a - y, a + 11 = 3*k for a.
1
Suppose 5*l = -4*t + 10, 0 = -t + 24*l - 19*l + 15. Solve 2*q = -t*f + 6, -3*q - 9*f - 2 = -7*f for q.
-2
Suppose -4*d + 14 = -n + d, 2*n = -d + 16. Let c be n - 5/((-1)/(-1)) - -2. Solve c*g - 4*v = -13, 15 = -5*g + v + 4*v for g.
1
Suppose 49*l - 53*l + b = -71, 2*l = -3*b + 25. Solve 1 = -4*h + l, 0 = 3*v - 3*h + 9 for v.
1
Suppose 731 = 343*y - 644 + 346. Solve r + 13 = 3*h, r + 2*h = -0*r - y for r.
-7
Suppose 4*d + 21 - 33 = 0. Solve -d*i = 5*s - 34, 6*i - 15 = i for s.
5
Let y(q) = 3*q + 38. Let m(h) = -h**2 - 15*h - 55. Let s be m(-11). Let w be y(s). Solve -f = -2*p - w + 1, -8 = 2*f + 4*p for f.
0
Let h be (-36)/(-20) - 2/(-10). Let c be 5 - (-7 - (-2 - h)). Suppose 50 = -d + 55. Solve -s = x - 3, 3*x - d*x + c = 0 for s.
-1
Let l be (21/(-63))/(2/(-18)). Suppose 10 = -l*j + 19. Solve w - g = -j, 5*w - 4*g + 10 = -1 for w.
1
Let f be (60/80)/((-33)/(-220)). Solve -2*k = 2, f*u + 11*k - 16*k = 0 for u.
-1
Suppose -430*h + 211*h + 44 = -208*h. Solve -2*y = -4*r - 4 - 6, -3*r = h*y - 9 for y.
3
Let x be 1/(-1) + -95 + -7 - -4. Let n = -89 - x. Solve 4*v + 3*b + 16 = 1, v + 2*b = -n for v.
0
Suppose 1033*g = 527*g + 529*g - 69. Solve -3*r - 5*c = -2*r + 12, -5*c - 6 = g*r for r.
3
Suppose -3*q = 2*b - 24, 2*b + 4*q - 49 + 25 = 0. Let u(p) = 4*p**2 - 47*p + 7. Let w be u(b). Solve -3*n + w = -2*v - 2*v, -n - 3 = v for v.
-4
Let s(j) = 2*j**2 + 3*j - 35. Let d be s(-5). Suppose 0 = -d*c + 26*c - 78. Solve i + 17 = c*b, 1 = 3*b + i - 12 for b.
5
Suppose 2*v = 4*v - 352. Suppose -v + 176 = 6*o. Solve -2*z = o, 3*c - 7 = 4*z - 4 for c.
1
Suppose 2*p + 57*f - 61*f + 4 = 0, 0 = 3*p - 9*f + 21. Solve -12*v + s + p = -15*v, -3*v + 5*s = 14 for v.
-3
Suppose -66*d = -123 - 1131. Solve -2*h - 3*h + 16 = -2*f, 0 = -5*f + 2*h - d for f.
-3
Let m(u) = 49*u + 441. Let b be m(-9). Solve 2*v = 2*l + 12, l - 13*v + 10*v + 8 = b for l.
-5
Suppose -11 = f - v, -2*v - 16 = 2*f + 6. Let m = f + 16. Suppose -5*k = 3*k - 40. Solve u - 3 = -b + m*u, 0 = -b + 5*u + k for b.
-5
Suppose -4*p + 30 - 14 = 0, -p - 11 = -5*u. Suppose -54 = -12*c + u*c. Solve -2*b - 11 = -5*x - c, 0 = -5*b - 5*x - 30 for b.
-5
Suppose -2*u + v - 202 = -259, 0 = u + 5*v - 34. Solve -2*a = -4*a - 5*y + u, 5*a = -2*y + 20 for a.
2
Let i be ((-5)/1)/((-12)/84). Suppose 4*c - 3*x - i = 0, 5*c + 3*x - 7*x - 45 = 0. Let b = 1 - 1. Solve -25 = c*a - 5*p, 1 = 3*a + 5*p - b*p for a.
-3
Let w(k) = 124 - 244 + 132 - 4*k. Let l be w(2). Let n = -28 + 33. Solve -b - 7 = -q - 2, n*b - 2 = -l*q for b.
-2
Suppose 2*q - 4*q + 10 = 0. Suppose -21 = d - c - 16, d + 2*c = -14. Let o be (-28)/21*18/d. Solve -20 = -q*z + z, -22 = o*t - 5*z for t.
1
Let o(u) = -2*u**3 - 2*u**2 + 2*u - 3. Let w be o(2). Let j(y) = -10*y - 213. Let z be j(w). Solve 3*v + z = n, -2*v 