3/4. Solve 0 = -5*b + m - 12, -n*m = -b + 9 - 3 for b.
-3
Suppose 7*m - 25 = 12*m, v + 7 = -3*m. Let i = -6 - -9. Solve -i*d = -u + 9, 2*u - 6*u = -d + v for d.
-4
Let z = -1 + 6. Suppose 5*c + 5 = 0, 0*j = -2*j + c + 7. Suppose 0 = -3*q - j*d + 21, -d - 2*d = q - 17. Solve -q*n + 4*r = -r + 35, 2*r - z = -n for n.
-5
Suppose 5*n + 4*c - 6 = -0*c, 4*n - c = 9. Solve 0 = 5*m + 2*o - 11, 3*m + o - 12 = -n*o for m.
1
Let d = 2 + -3. Let j be ((-1)/d)/((-3)/(-12)). Suppose 0 = 2*k - 10 + j. Solve -4*o = -k*p - 4, 0*o + 2*o - 16 = -2*p for p.
4
Let h be 33 - -1 - (-1 + 0). Let o = 6 + -2. Suppose -j = 3*j - o*f, 0 = -3*j - 3*f + 30. Solve -2*w - h = -j*d, 0*w + 2*w + 10 = 0 for d.
5
Let v = -54 - -57. Solve 5*m - 25 = 0, s = -3*m - v + 23 for s.
5
Suppose -2*q - 28 = 2*q. Let t = q - -10. Suppose 0 = t*k - 5*k + 10. Solve k*c - 3*p = 6, 0 = -3*c + c + p + 3 for c.
3
Let w = -6 - -11. Let l(g) = -g**3 + 4*g**2 + 5*g + 6. Let q be l(w). Solve q*a - 3*a - 3*c = 3, -4*a - 2*c + 4 = 0 for a.
1
Let g be 2/(-3) - 26/(-3). Let f(n) = -n - 7. Let i be f(-12). Solve 4*d - z = 3*z + g, z = -i*d + 22 for d.
4
Let r(h) be the second derivative of h**4/12 - 5*h**3/6 - h**2/2 + 2*h. Let f be r(6). Solve 0 = 4*m - f*v + 2 + 14, 12 = -3*m + 4*v for m.
-4
Let d = -8 + 26. Solve -m = -5*z - 2*m + d, 4*m = -3*z + 4 for z.
4
Let d be ((-2)/(-3))/((-20)/(-90)). Solve 4*c - i = 2*i - 21, d*i - 18 = 3*c for c.
-3
Let z(j) = 4*j**3 + 3*j**2 - 4*j + 2. Let l be z(1). Solve -l*q + 21 = 4*s, -s = 2*s + q - 13 for s.
4
Let h be 126/26 + 2/13. Solve 6*z = 2*z - 5*o, -5*o - 45 = -h*z for z.
5
Suppose 4*u = -0*u - 12. Let c = u + 3. Suppose a + 0*a - 3 = c. Solve -3*s = 4*w - 2*s + 5, 4*w + a*s = -7 for w.
-1
Let j(b) be the third derivative of -b**6/120 - b**5/5 - 5*b**4/12 + 11*b**3/6 + 4*b**2. Let d be j(-11). Solve 2*h + 2*c + 10 = d, -h + 0 = -5*c - 7 for h.
-3
Let w = 0 + -17. Let n = -10 - w. Suppose n + 7 = 2*x. Solve -4*k + 2*o = -10, k - 5*o - x = -0*o for k.
2
Suppose 0 = -10*v + 49 - 19. Solve -4*j + v = -d, 0*j = -2*d - 3*j + 5 for d.
1
Let d be 28*1 + (9 - 8). Let v be (-4)/18 + d/9. Solve -2*i = -4, -5*q - 4*i - 5 = -v for q.
-2
Let w be 10/55 + (-4)/22. Solve w*r - 2*d = -2*r - 6, 4*d = -4*r - 28 for r.
-5
Let c be 3/((-72)/(-20) + -3). Solve 0 = c*s - 10, 11 = 4*r - 3*s + 1 for r.
4
Suppose -b = -4*q + 1, 0 = -3*b - 3*q - 0*q + 27. Solve t + 4*n = n - b, 10 = -5*n for t.
-1
Let l = 0 - -1. Let r be (1 - -2)*l - 0. Solve p = -5*c + r*p - 25, -2*c + 4*p = 26 for c.
-3
Let a(o) = 6*o + 20. Let r be a(-3). Solve 2*h - 10 = -r*b - 0*b, 4*b + h = 17 for b.
4
Let n(j) = -j**2 + 6*j + 5. Let y be n(6). Solve 5*z + 25 = -2*a - a, z = 4*a - y for z.
-5
Suppose -v = 5*a - 68, -3*v - 30 = -4*a + 32. Solve 0 = -4*d + 4*c - c - a, -3*d = c + 4 for d.
-2
Suppose 4 = 5*p - 6. Let b(a) = -p + 2*a - 3*a - 2. Let g be b(-6). Solve 0 = 3*j + 3*y - 18, -g*y + 2 + 1 = -j for j.
3
Let l be 0 + -2 + (0 - 30). Let k be (-2)/(-8) + (-664)/l. Suppose -k = -3*n - 6. Solve n*m - 7 = -4*r, 4*m = -r - 3*r + 8 for r.
3
Let c(m) = -12*m**2 + m - 1. Let p be c(1). Let b = 17 + p. Solve -3*i - 4*j + 28 = i, b*i - 3*j + 5 = 0 for i.
2
Suppose 3*b - d - 9 = -1, 0 = -2*d + 2. Solve 0*o = -b*g + 4*o + 19, 0 = -4*o - 4 for g.
5
Let q(v) = v**3 - 12*v**2 + 10*v + 13. Let z be q(11). Solve z - 4 = -u - 5*g, 2 = 2*g for u.
-3
Let a be (3 - 2)*(-12)/(-3). Solve 0 = -2*m - 3*m - a*n - 16, 0 = 4*n + 16 for m.
0
Suppose 11*d - 7*d - 12 = 0. Solve 0 = d*y - m - 10, 0 = -4*m + 20 for y.
5
Let j(q) = -q**3 - 6*q**2 - q - 2. Let p be j(-6). Solve y + v + 3 = 0, -2*y + 5 = -3*v - p for y.
0
Let s(p) = -11*p**3 - 2*p**2 + p + 3. Let n be s(-1). Solve -5*f = k - 29, k - n = -3*k + f for k.
4
Suppose -t = -1 - 4. Solve -3*d + 3*z = -15, 0 = -d - t*z - 0 - 1 for d.
4
Let b(s) = s**3 + 13*s**2 - 10*s + 59. Let k be b(-14). Let h be ((-3)/2)/(3/(-4)). Solve -6*q + 13 = -k*n - h*q, n + q = 5 for n.
1
Let c be 8 - (3 + -1 - 2). Suppose -f - 5 = -1, 3*u - c = -f. Solve 0 = 2*x - u*x - 8, -5*x = 2*k + 24 for k.
-2
Let s = -63 - -42. Let o be (4/7)/((-3)/s). Solve 5*g = o*w - 29, 4*g + 22 = 3*w - 1 for w.
1
Suppose -4*p - 3*w = -18, -p + 2*p - 4*w = -5. Solve 25 = -5*y + p*v, y - 1 = -v + 2 for y.
-2
Let w = -80 + 85. Solve i + i - f = -6, -4*f = -w*i - 12 for i.
-4
Let t = -66 + 70. Solve -q = 1 + 1, -t*p = 5*q + 2 for p.
2
Let f be (-77)/(-7) + -3 - 2*2. Solve -2*i = 3*d + d - 4, 5*d + f*i = -1 for d.
3
Let r = 11 + -7. Let x be (-17)/(-4) - 1/r. Let k = -10 - -10. Solve k*i - w - 2 = -x*i, 0 = -3*w - 6 for i.
0
Suppose x - 4*x = -4*c - 24, c - 9 = -3*x. Solve x*z + 5*s - 5 = 0, 5*z + s - 13 = -33 for z.
-5
Let x(n) = -n**3 + 8*n**2 - 7*n - 4. Suppose 3*c - 2*a = 12, 5*a = 2*c - 1 + 4. Let k be x(c). Solve 5*o - k = m, -m - 27 = -5*o + m for o.
5
Let o(u) = -u + 1. Let y be o(-4). Suppose 5*m + 5*s = 15, -4*m + y*s = m + 15. Solve m = 5*z - 4*d + 9, -d - 4 = 4*z - 1 for z.
-1
Let b = -8 - -8. Suppose -2*y + 4 + 0 = b. Solve -y*s = 5*j - 19, 3*s - 2*s = -5*j + 17 for j.
3
Let w = 7 - -18. Solve 3*g + 5*s - 37 = 0, -s + w = 5*g - 0*s for g.
4
Let j(f) = f - 2. Suppose 0 = -3*k + 5*p + 10, -2*k - 4*p - 1 = -15. Let r be j(k). Suppose 8 = r*c - 7. Solve 23 = 3*m + 2*v, c*m + 6*v - 2*v = 41 for m.
5
Let k be (-33)/(-22)*56/6. Suppose 2 + k = 2*i. Solve -5*x = -2*g + 3, 3*g - i*g = 2*x + 7 for g.
-1
Let i = -21 - -36. Solve t = -3*t - 4*w + 28, 3*w = i for t.
2
Let i = 1 - -4. Suppose i*z = 3*z + 6. Solve -3*u + 2*u = z*b + 16, 4*u = -4 for b.
-5
Let a(i) = i**2 + 7*i. Let p be a(-8). Solve t + p = 2*t + 4*w, -4*t + 2*w + 14 = 0 for t.
4
Suppose -2*s - 2 = -6. Solve s*m = o - 4, -2*m - 21 = -4*o - 5 for m.
0
Let d = 2 - -3. Let l(y) = -y - 4*y - y**2 + 2*y**3 + 2 + 4*y - 3*y**3. Let w be l(0). Solve z = d*c - 7, -5*z + 2 = w*c - 17 for c.
2
Let j be 1/2*4*1. Suppose -6 - 3 = -q. Let l = -5 + q. Solve 4*u + j*t + 4 = 0, t + 6 + 2 = l*u for u.
1
Let n be ((-12)/(-18))/(2/9). Solve 10 = 2*w, n - 8 = 5*g - w for g.
0
Let x(h) = -h**2 - 6*h + 8. Let b be x(-6). Suppose -j + 6*j = j. Solve 3*d + b = -f - 2, -d - f = j for d.
-5
Let d = -55 - -78. Suppose -3*f + 2 = 2*i - f, 0 = -2*f - 6. Solve 0*y = -3*u - i*y - d, 5*u - 4*y = 15 for u.
-1
Let b(u) = u**3 + 4*u**2 + 3*u + 2. Let f = -5 - -2. Let i be b(f). Let m be 3 + -1 - (0 + 2). Solve k - i = m, -k - 1 = -4*a + 17 for a.
5
Let g = -12 - -25. Suppose -5*y - 2*u + g = -1, -3*y + 3*u = -21. Solve 22 = y*o - 3*a, -1 = a + 1 for o.
4
Suppose n + y = -2*n - 53, -5*y + 23 = -n. Let z be (n + 3)/(-3) + -1. Solve -3*b + d - 7 = 0, b - 27 = z*b + 3*d for b.
-4
Let u = 37 + -35. Solve 0*q - 4*q - 12 = -u*w, -3*q + 1 = -4*w for q.
-5
Suppose -2*l = -6*m + 2*m - 80, 4*m = 4*l - 80. Let g = m - -8. Let y = g - -23. Solve -h - 3*a + 3 = 0, 0 = 6*h - 3*h - a + y for h.
-3
Let o = 6 + 5. Let a = -11 + o. Solve a = 2*z, 4*z = -4*m - 0 + 4 for m.
1
Suppose 3*v + 2*v - 9 = -3*n, -26 = -4*n - 2*v. Let w(q) = q**2 + q. Let j be w(-3). Let x = n - j. Solve -g + 1 = -5*t, -5 = -7*g + x*g - 4*t for g.
1
Let y(r) = -r - 2. Let q be y(-7). Solve -3*i + 2 = -0*c + c, 0 = -q*i + 5 for c.
-1
Let u(t) = 2*t**2 + 4*t + 2. Let o be ((-4)/10)/((-1)/(-5)). Let j be u(o). Solve 3*x + 2*q + j = x, -2*x - 20 = -4*q for x.
-4
Let s = -3 + 1. Let d be (0 - s)*(-2 + 4). Solve 3*c + w = -2 - 0, -20 = d*w for c.
1
Let p = -46 + 74. Solve 0 = 5*v - 3*o - 0*o + p, v + o + 4 = 0 for v.
-5
Let t = -11 - -36. Solve -4*x - 4*m - 3 - t = 0, 4 = -2*m for x.
-5
Let r be 654/33 - (-2)/11. Let w be (-8)/r - 24/(-10). Solve -c = 1 + 2, 2*c - 2 = w*u for u.
-4
Let v be (-7)/(-7)*(1 - 1). Solve -5*d - 10 = v, -2*j - 5*d = -7*j - 5 for j.
-3
Suppose -5*u = n - 13, 6 = -n + u + 1. Let c(l) = l**3 + 6*l**2 + l + 2. Let y be c(-6). Let w = n - y. Solve -2*x + 4*p - 1 + 3 = 0, 3*x + w*p + 13 = 0 for x.
-3
Let c = 27 + -10. Let h(s) = s + 11. Let z(x) = -2*x**2 - 2*x + 4. Let w be z(-3). Let q be h(w). Solve -n = 4*d + c, -3*d + q*n + 4 = 13 for d.
-4
Let n be 51/9 + (-4)/6. Let g = n + -5. Suppose 4*a = 4, -4*s + 4*a + 6 + 2 = g. Solve -3*i + 8*i = 0, 12 = s*t + i for t.
4
Let u = -26 + 35. Let o(z) be the first derivative of z**4/4 - 10*z**3/3 + 5*z**2 - 9*z + 1. Let b be o(u). Solve -5*k - 12 = -4*d - k, b = 2*k + 2 for d.
2
Let o(w) 