+ 21. Let t be v(s). Solve -5*q + 8 = h, t = -5*q - 3*h + 6*h - 4 for q.
1
Suppose r = -r + 30. Suppose -q - 16 = -h, -q - 36 = -2*h - 0*h. Let l = h - r. Solve -5*f + 3 = 3*j + l, -5*f = j + 4 for j.
1
Suppose -x + 11*x - 20 = 0. Solve -i - 4*t - 12 = -4*i, x*i + 5*t = 8 for i.
4
Let p(s) = -3*s + 48. Let b be p(16). Solve -l - m + 3 = 0, b = -3*l + m - 3 for l.
0
Suppose t + 1 = 0, -r - 2*t + 37 = 2*r. Let g = r + -9. Solve 2*y = 3*j + 1, -2 = 5*y - g*j - 1 for y.
-1
Let a(w) = -3*w - 13. Let n be a(-5). Solve 0 = m + 2*m - z - 11, -n*m = -4*z - 14 for m.
3
Let w = 1701 + -1699. Solve 0 = w*t + 3*n - 10, 7*n - 4 = -4*t + 5*n for t.
-1
Suppose -78*r - 120 = -102*r. Solve -12 = -5*g - 3*f + 11, -g + r*f = 1 for g.
4
Suppose 8*n - 20*n = 0. Solve -5*s + 12 = -3*v, -s + n*s = 0 for v.
-4
Let j be 9 - (-2 - (-1)/1). Suppose -4*q + 18 = -j. Let w be 5/5 - 2/(-1). Solve -18 = -w*l - 3*p, 2*p - q = 3 for l.
1
Suppose -247 = n - 250. Solve -2*s - 3*q + 13 = 0, 5*s + 9 = n*q - 11 for s.
-1
Let h(l) be the first derivative of -l**2/2 + 11*l - 3. Let v be h(7). Suppose 3*n - 5*n = -20. Solve 2*y - 14 = -v*q, y + n = 4*q - 1 for q.
3
Suppose 0*d + 4*d = -56. Let j be 184/(-32) + (-1)/4. Let y = j - d. Solve l - 2*x + y = -1, 17 = -l + 4*x for l.
-1
Let s = 37 + -20. Suppose -d + 21 = s. Solve 0*m = -4*m + 4*g - d, -2*m + 7 = g for m.
2
Suppose -299 = -3*x + 259. Let y be 2/(-11)*-1 + x/66. Solve 3 = -y*j, 3*d + 0*j + j - 14 = 0 for d.
5
Let z be -5 + (14 - 9) + 7 + -1. Solve -2*h + z = -2*l, l + 13 = 2*h - 6*h for h.
-2
Suppose 15 = 5*i - 0*i. Let d(j) = -j**2 + 3*j + 2. Let v be d(i). Suppose -c - 3 = -v*c. Solve -5*u = 5*b, -c*b + 4*u = 2*b for b.
0
Suppose 5*l - c - 55 = 0, -c - 2*c + 3 = -l. Let i be 10*(l/8 - 1). Let g be 1/i - (-432)/90. Solve n = -g*o + 5 - 2, -2*o = -3*n - 8 for o.
1
Let s = 74 - 44. Let l be ((-16)/s)/4 - (-1672)/165. Solve -u = -2*u + x + 6, x = -3*u + l for u.
4
Let f(n) = -n**2 - 7*n - 4. Suppose -8*j + h = -4*j + 20, -4*j = -2*h + 16. Let b be f(j). Suppose 2*u - 40 = -b*u. Solve -s = -c + 2, -c - c = 5*s + u for c.
0
Let o be ((-4)/(-10))/((-1)/10). Let r be o/(-18) + 250/90. Suppose -40 = -5*q - r*y, 5*q + y = 15 + 15. Solve 4*c = 0, 0*z - q*c = 4*z - 16 for z.
4
Suppose y + 4*j + 22 = 2*y, 17 = -4*y - 5*j. Suppose 4*t - 3*f - 3 = 7, y*t + 3*f = 14. Solve 5*m - 2*w = 4, 0 = 4*w + t - 16 for m.
2
Suppose -5*w = -4*w + 4*x - 19, -x - 8 = -4*w. Solve 2*s = 3*p - 5, w*p - 9 - 2 = -s for p.
3
Let m = -1104 - -1109. Suppose 3*k - 14 = 6*h - 4*h, -18 = -5*k + 2*h. Suppose 0*c = k*c. Solve -4*a - 2*s = -20, -a + m + c = s for a.
5
Let z(p) = p**3 - 7*p**2 - 6*p - 14. Let l be z(8). Let m = 17 - 7. Suppose l*a = 4*a - m. Solve 3*h + 3*r = -6, -8 = -2*h + 6*h + a*r for h.
-2
Let a(m) = 3*m - 6 + 2 - 4*m + 0*m. Let c(f) = -f - 5. Let o(i) = -6*a(i) + 5*c(i). Let q be o(5). Solve q*y + 20 = -2*g, -2*g + 4 = 3*y + 19 for g.
0
Let w = 26 - 23. Suppose -w*d + 16 = -8. Suppose -4*p + 11 = 5*g, 6*g - 2*g + d = p. Solve -2*c + 3*s - 5*s + 12 = 0, -p*c + 2*s - 6 = 0 for c.
1
Let o(z) = -z**3 + 2*z**2 + 2*z. Suppose u = -h + 5, 1 = 2*h - 5. Let k be o(u). Solve 0 = 2*i - 2*n, -k*i - i - 5*n + 40 = 0 for i.
4
Let h(y) = 2*y + 4. Let x be ((-12)/(-24))/((-1)/(-22)). Let r = x - 13. Let q be h(r). Solve 6*b - 2*b + 20 = q, -n + 18 = -4*b for n.
-2
Let u(k) = k**2 + 10*k + 17. Let w(i) = 8*i. Let n be w(-1). Let r be u(n). Solve q = -2*m, 2 = -m + r for q.
2
Suppose 5*w = 3*h + 16, 5*h + 13 = w + 1. Solve 0 = w*o - z - z - 12, -2 = 2*o + 5*z for o.
4
Let f(g) = -g**2 + g + 20. Let k(r) = -r**3 - 3*r**2 - 2*r. Let l be k(-2). Let c be f(l). Let t = c - 18. Solve y + t*z = 4*z + 2, y + z + 7 = 0 for y.
-4
Let p = 3 + 7. Suppose 0 = -p*z + 12*z. Suppose -t + 20 = 4*h, -5*h + z*t + 22 = 2*t. Solve -2*y = 4*r + 18, -5 = -5*r + h*y - 3*y for r.
-2
Suppose -42*z = 10*z + z. Let s be ((-7)/3)/(1/(-9)). Solve -2*g = 3*q - 3, -q - q + 5*g + s = z for q.
3
Suppose -3*o + 2*y + 65 = 0, -65 = -7*o + 5*o - 3*y. Solve 5*d = -o, -2*d - 7 = -f - 0*f for f.
-3
Suppose 5*r - r - 8 = 0. Suppose -2*s = -r - 4. Suppose -3*o - 5*w + 30 = 0, 0 = -4*o + 5*w + s + 2. Solve o*d = z - 6*z - 30, -5*z - 20 = 0 for d.
-2
Suppose 3*z - 5*h + 1 = 0, z + 2 = -z + 4*h. Solve -4*j = 3*c + 4 + 25, z*c + 19 = -2*j for c.
-3
Let m = -26 - -31. Suppose -2*h - 3 + 5 = 3*d, m*h = -25. Let w(g) = g + 5. Let f be w(-4). Solve d*l - 27 = 5*u, -3*l - 4*u = -f + 4 for l.
3
Let u(g) = -g + 20. Let p be u(16). Solve -5*h = 2*j - 0*j - 5, -4*h + 4 = -p*j for j.
0
Let h be (-10)/(-20) + (-2)/4. Suppose 0 = -5*l - h*l + 90. Solve 3*i = -3*j + 6*j + l, 3*i = -4*j - 10 for j.
-4
Let z = -607 + 613. Solve 0 = 4*w + 4*b, 2*w + 4*b = 4*w + z for w.
-1
Let v(b) = 2*b**3 + 4*b**2 - 7*b - 8. Let o be v(-4). Let g = -28 - o. Solve 2*t - 1 = -q + 7, 0 = -2*t + 5*q - g for t.
2
Suppose -9 = 40*m - 89. Suppose -5*u + 19 = z, -3*z + 13 + 0 = 4*u. Let t be m - (-2 - (u + -4)). Solve -t*g = -j - 8, 0 = -3*g - 4*j - 3 - 10 for g.
1
Let r = 1 + 0. Let j be 3/(-9*r)*-6. Let s(l) = l**2 + 12*l - 59. Let p be s(4). Solve 5*f - 2*d = 2, 2*f + j*d = p*d + 3 for f.
0
Let t be 11/44 + 1/(-4). Let n be (-1)/3 + (-16)/6. Let l be (-6)/(-4) + n/(-2). Solve -c + 6*c - 5*y + 25 = t, l*c - 4*y = -18 for c.
-2
Let v(n) = 23*n**2 + 2*n - 3. Let c be v(1). Solve -2*s - 4*q + c = 0, 0 = 4*s - 2*s - 5*q + 23 for s.
1
Let d = 210 - 188. Solve 6*a + 2*s = 9*a + 13, 0 = 4*a + 2*s + d for a.
-5
Suppose -12*g = -37*g + 50. Solve g*p - 6*p - x - 2 = 0, 3*x + 6 = p for p.
0
Let x = 765 + -763. Solve -h = h - 2, 0 = -4*f - 2*h - x for f.
-1
Let v(g) = g**3 - 3*g**2 - 25. Let w be v(5). Suppose 9*p = w*p - 64. Solve -3*k - i = -6*k - 3, 3*i = -p*k - 17 for k.
-2
Let y be 117/27 - (-2)/(-6). Suppose -4*b = -2*b - y. Solve -2*f - i = -f - b, 8 = 4*f - 3*i for f.
2
Let u be ((-15)/(-10)*1)/((-1)/(-2)). Suppose -3*z - 5*w = 5, u*z - 6*z + 3*w = -27. Solve 0 = 3*m - 4*d, -3*m + z = -8*m + 5*d for m.
-4
Let a be -2*(-2 - -7) - 0. Let m be (a/20)/(2/(-60)). Let r be m/6 - 5/10. Solve -21 = 4*w - 3*v, -11 = -2*w - 5*v - r for w.
-3
Let b(g) = -g**3 - 3*g**2. Let x be b(-3). Let q = -85 + 85. Solve -y + 4*l = x, -3*y + l = -q*y for y.
0
Let r = -17 - -21. Let h = 8 - r. Solve 0 = -h*y - d, 2*y + 5*d - 16 = 2 for y.
-1
Let r = 19 + -18. Let f be (4/(-8)*r)/(3/(-24)). Solve f*b = w + 11, 2*b + 2*b - 36 = -4*w for w.
5
Let k be 0 + -2 - 16/(44/(-11)). Solve -k*v - m + 11 = 2*m, 0 = 2*v - m + 9 for v.
-2
Let o = 12 + -13. Let b be (-4)/((-2)/6 + o). Solve -x + 5*k = 3*x + 15, -2 = x - b*k for x.
-5
Let x be (0*(-7)/28)/(-2). Let q be (24/(-30))/(2/(-10)). Solve -q*l + 12 = -4*c, -4*l + 12 = -x*c + 4*c for l.
3
Let t = 3 + 2. Let r(n) = 9*n - 6. Let f be r(t). Let u = f + -12. Solve 0 = -3*z - 2*q - 2*q + u, 5*q = 15 for z.
5
Let c(u) = u**3 - 17*u**2 + 20*u - 62. Let h be c(16). Solve 4*s = -h*q, s + 20 = -4*q + 3*s for q.
-4
Let q(h) = h**3 + 3*h**2 + 3*h + 3. Let x be q(-2). Suppose -28*s = 4*s + 4*s. Let j be 12/5 + 2/(-5). Solve -z - 1 = s, -x = p + j*z + 2*z for p.
3
Let h(g) = 84*g - 332. Let k be h(4). Solve 4*b - 15 = d, -2*b + 0*d + 4 = -k*d for b.
4
Suppose 0 = -a - 19*s + 16*s + 2, 4*s - 6 = -3*a. Solve -15 = m + a*k - 5*k, -2*m + 5*k - 25 = 0 for m.
0
Suppose 2*d - 7*d + 35 = 2*j, -5*j + 170 = -4*d. Solve 5*z = -5*h - j, z + 10 = -h - h for h.
-4
Suppose 0*c - c = -4. Suppose -10 = 2*d, 0 = -c*r - r + 2*d + 95. Solve 3*u + r = -2*n, 4*u - 4*n = -n for u.
-3
Let c = -48 + 53. Suppose c = -2*x + 3*x. Solve 16 = x*z - 4*b, 5*b + 11 = 6*z - 2*z for z.
4
Suppose 16 = 5*h - 3*j, 4*h + 2 + 0 = -5*j. Let z(d) = d**3 - 2*d**2. Let m be z(h). Let n = 660 - 655. Solve -12 = 4*g - 4, n*b + 3*g - 9 = m for b.
3
Let n be 55/10 + (-2)/4. Let s = 5 - n. Suppose -3*x - x + 12 = 0. Solve 3*o + x*r + 27 = s, -o = o - r + 6 for o.
-5
Let a = 79 - 72. Solve -2*h - a = 6*s - s, -5*s = -4*h + 1 for h.
-1
Suppose 0 = -5*i - 114 - 126. Let t be ((-12)/8)/(18/i). Solve 0 = -t*q - 0*l + 3*l + 12, -q - 4*l = -3 for q.
3
Suppose -k = -2*f + 2, -4*k = -k + 5*f - 16. Suppose 2*s + b + 11 = 0, -5*s - 4*b = 34 + 1. Let w = 0 - s. Solve 2*t + w*z - 15 = 0, t = -0*z - k*z + 10 for t.
0
Let k(d) = d**3 + 1. Suppose 0 = -2*a + 3*j + 23 + 13, 0 = 5*a + j - 107. Let q = a - 