be u(-7). Let m = 9 + -5. Solve 4*w - w + 13 = -2*x, m*w + n = 4*x for x.
-2
Let o = -36 + 38. Solve 5*y + o*w = 27, 3*y - 3 = -5*w + 17 for y.
5
Let r be (-4)/20 - (-82)/10. Solve -2*q + 8 = 4*i, -i - 4*q = i + r for i.
4
Suppose 3*c = -4*u + 115, 0 = -5*c - u - 78 + 281. Solve -2*z - 8 = 0, -o + 6*o - 4*z = c for o.
5
Suppose q + 4*q - 15 = 0. Let n = -23 + 25. Suppose -4*z + 85 = q*u, n*z + 50 = 2*u + 3*z. Solve -2*s = 2, 0*a = 4*a + 3*s + u for a.
-5
Suppose 0 = c - 3*c. Let q = 2 - c. Let r(o) = o**2 - o. Let h be r(q). Solve -2*v - 6 = -h*j + 2*v, 5*v - 10 = -j for j.
5
Let u be (-18)/(-81) - (151/(-9))/1. Solve y = -v + 4, 4*v + 5*y = -0*v + u for v.
3
Let p(o) be the second derivative of -1/2*o**2 - 2*o + 0 + 1/6*o**3. Let k be p(5). Solve k*w - 11 = -l, 3*w + 13 = l - 6*l for w.
4
Let r = -1 + 12. Let f = -6 + r. Let h be 9*1*6/2. Solve -x - f*l + h = 0, 3*x - 5*l + 3*l + 4 = 0 for x.
2
Let f(b) = 6*b**2 + 9*b + 14. Let z be f(-2). Solve -5*p = -3*l + 6, 3*p + 3*l = 2 - z for p.
-3
Let v = -55 + 58. Solve w - v*w - 5*d - 26 = 0, 4*w = 5*d + 8 for w.
-3
Let q = -3 - -6. Solve 0 = 3*g - q, -3*c - 10 = -4*g + 9 for c.
-5
Let c be 0/2 + 9 + (53 - 51). Solve 0 = 2*t - 5*a - 7, t - c = 5*a for t.
-4
Suppose -f - 1 - 1 = 0. Let w be 0*(0 + 1/f). Let k be (-2 - -2) + 4 + 8. Solve w = 2*t - 3*l + 7, t + 5*l + k = 2 for t.
-5
Let a be 20/(-6)*12/10. Let h be 0/5 - (a - 0). Suppose 56 = 8*f - h*f. Solve 5*d - 2*o = d - f, 4*o - 12 = 0 for d.
-2
Let l be (-2)/(-1) + (0 - 0). Let j(w) = w**3 + 3*w**2 + 2*w + 2. Suppose -g + 6*g + 10 = 0. Let d be j(g). Solve -d*v + 6 = 3*c, c + 4*v + l - 4 = 0 for c.
2
Let y be 0 + 0 + 3 + -5. Let a be 1/(y - (-27)/12). Suppose -4*z = p + a*p - 58, 2*p - 30 = -2*z. Solve 5*m + s - 3 = z, 5 = s for m.
3
Let p be (3 - 2)*1*1. Let d(q) = -6*q + 2. Let r(b) = -7*b + 3. Let h(l) = -3*d(l) + 2*r(l). Let w be h(p). Solve 5*k = -3*x + 2, -2*x + 1 = -w*x - k for x.
-1
Let i be 1 + -2 + (-3 - -4). Suppose 5*t + p - 6 = 14, 3*t + p - 10 = i. Solve 14 - 6 = b - q, -2*q = -t*b + 28 for b.
4
Let j(y) = -y + 2. Suppose 4*m - 4 = -l - 6, -4 = 2*l - 5*m. Let h be j(l). Suppose -6 = -h*c + 6. Solve n + c*d = 6 - 3, 0 = -5*d + 10 for n.
-3
Let k(s) = s + 2. Let f be k(1). Solve 4*a + 5*y + 1 = 5, 0 = -a - f*y + 8 for a.
-4
Let j be -2 - ((-352)/60 + (-6)/45). Solve 16 = 4*r, j*x + 4*r - 16 = 3*r for x.
3
Let f be -5*1*(-5 + 3). Suppose 0 = 3*i + 2*t + 2*t - 8, 0 = i - 5*t - 9. Suppose -d = -i*d. Solve v - 5 = 2*a - 4, d = 5*a + f for v.
-3
Suppose -4*l = -7*l + 9. Solve 0 = l*f + 3 - 0, -5 = 2*b - f for b.
-3
Suppose -6*x + 5*x + 31 = 0. Let f = -27 + x. Solve -2*y = -f*r + 4, r + 4*y + y + 10 = 0 for r.
0
Let o(u) = -3*u - 1. Let q = -5 + 8. Suppose 2*a + 20 = -q*a. Let h be o(a). Solve -5*f - h = 2*m, 2*m + f + 1 + 6 = 0 for m.
-3
Suppose 6*s + 22 = -20. Let o be 1/3 - (-88)/(-12). Let w = s - o. Solve -j + w*j = -2*q + 9, -j + 3*q = 11 for j.
-5
Let s be (-4)/(-8)*(-6)/(-1). Suppose 2*h - 6*h - 8 = -3*o, 4 = -s*o - 2*h. Solve k + o*j - 16 = 3*j, -15 = 5*k + 4*j for k.
1
Suppose 21*y - 19*y - 6 = 0. Suppose 2 - 1 = -a. Let n = a + y. Solve f = -n*g - 9, -3*f + 5*g + 1 = -5 for f.
-3
Let q be (-7)/2*(-12)/21. Solve -3*n + 11 = q*x, -n = 4*x - 6*n + 33 for x.
-2
Let p be (-275)/(-11)*(-8)/(-10). Solve 3*l + p = -4*i + 6*l, 25 = -5*i + 5*l for i.
-5
Suppose 3*h = 2 + 7. Solve 1 = -5*t + h*v, t = 4*t - 5*v + 7 for t.
1
Let p be (-693)/(-36) - ((-1)/(-4) + -1). Solve -5*r = w + 1 + 10, 4*r = 2*w - p for r.
-3
Let j be (-1 + 1)/((-2)/1). Solve j*z = 5*z + b + 19, 2*z + 7 = -b for z.
-4
Let b(u) be the second derivative of u**4/12 + u**3/6 - u. Let k be b(-2). Solve j = -k*o + 9, -14 = -3*o - 5*j + 3*j for o.
4
Let v = -9 - -16. Let z(w) = 2*w - 8. Let g be z(v). Solve 2*r + 20 = -4*b, 2*b - 3*r + g = -b for b.
-4
Suppose 3*l - 30 = -2*l. Let d = -4 + l. Let a be 14/6 - d/6. Solve r + a*x + 6 = 0, -2*x + 1 = -r + x for r.
-4
Let s be 4/((-1 - 1)/(-4)). Let p = s + -8. Solve 4*o = 2*r + 6, -3 = -p*o - 4*o + 5*r for o.
2
Let b = -20 + 29. Let a = b + -4. Let n = -1 + 4. Solve 0*u - u = -n*z - 4, -a*u = -2*z + 6 for u.
-2
Suppose 0 = g + 3*l + 13 - 33, -3*g = 2*l - 25. Suppose -6 - 6 = -2*r. Suppose -t + 1 = -2. Solve -i = t*p + r, 10 = -5*p + g*i - i for p.
-2
Suppose 0*t = 2*t - 6. Suppose 0 = t*h - 0*h - 2*q - 3, 0 = 5*h + 4*q - 27. Solve 5*a + 15 = 0, 2*p + 0*a + a = h for p.
3
Suppose 2*p - 7 = -5*y, y + p + 2 = 1. Solve 5*u - 1 = -l - 18, 0 = -y*l + 2*u for l.
-2
Suppose -s = w, 3*w + 2*s + 20 = 6*w. Let u be w*(2/(-4))/(-1). Solve 2*m + 8 = 3*l - u, -5*m - 14 = -2*l for l.
2
Suppose -3*f - 4 = -1. Let p be -6 + f - (7 + -9). Let g be (-17)/p + 6/10. Solve -r - r + 1 = -t, -g*t + 23 = r for r.
3
Suppose 0 = -3*q - 2*q + 5. Let l be 22 - q - 2*-1. Solve -h = 4*s - 16, -2*h - 6*s = -s - l for h.
4
Let o = -7 - -11. Solve 8*f + 3*d - 26 = 4*f, -o*d + 18 = 2*f for f.
5
Let j be 4 + (2*1/(-2))/(-1). Solve 0*u = -u - 5*v - 13, j = -u - v for u.
-3
Let f be (-32)/6*6/(-4). Let p = 4 + -2. Suppose p*n = 3*n - 5. Solve 0 = -n*k + t - f + 23, -k = -4*t - 22 for k.
2
Let c be 2*-12*8/(-12). Let u = 1 - -3. Solve 2*n - u*w - 16 = -0*n, -3*n - c = 4*w for n.
0
Suppose 3*p - 2*f = 8, -3*p - 6 = -2*p - 5*f. Solve 0*l = -3*l + 4*z - 23, -10 = p*l + 5*z for l.
-5
Let z = -10 - -12. Solve s + z*m = -s, 0 = -2*s - 3*m + 2 for s.
-2
Suppose 3*s + s = 124. Suppose -3*o = -7*o + 12. Solve -p - p + o*v - 6 = 0, 5*p = -4*v + s for p.
3
Suppose -3*g - 16 = 5*a, 4*g - 2*a = -0*a + 22. Suppose -k + g*k = 2. Let x = k - -3. Solve -x*l = 4*f + 24, -5*l + f - 26 = 2*f for l.
-5
Let g(n) = -3*n + 6*n - n + 3*n. Let z be g(1). Let j be (-2 - -5)/(2/2). Solve c + 9 = -4*s, j*c - z*s - 37 + 13 = 0 for c.
3
Suppose 0 = 3*w - 9*w + 12. Solve -5*q - 4*t - 2 = 8, 5*t = -w*q - 21 for q.
2
Suppose -3*n + 16 - 61 = 0. Let m be (12/n)/(4/(-10)). Solve 4*t + 4*h = -8, t + 3*t - 2*h + m = 0 for t.
-1
Let z = 0 - -4. Solve -6 = 3*v + 4*h, -4*v = v + z*h + 2 for v.
2
Let x(z) be the second derivative of -z**4/12 - z**3 - 3*z**2/2 + z. Let r be x(-6). Let u be (-3)/(3/(-2)) - r. Solve u*y - 4 = y, -5*q + 3*y - 3 = 0 for q.
0
Let z(r) = r**3 + 4*r**2 + 5*r + 3. Let f be z(-3). Let y(w) = w**2 - 4*w + 2. Let o be y(5). Let k = f + o. Solve k*b - h = 0, -b - 2*h = h - 13 for b.
1
Let v = 4 - 6. Let q be ((-28)/10)/(v/(-30)). Let g be (-3)/12 + q/(-8). Solve -3*y - i = 0, -y = -5*i - g - 11 for y.
1
Let v(z) = -z**3 - 5*z**2 + 2*z + 3. Let y be v(-5). Let g = y - -10. Solve -5*b - 15 = -5*c, g*c - 4*b - 18 = 2*c for c.
-2
Let b(v) = v**2 + 4*v - 7. Let j = 13 - 19. Let x be b(j). Solve -3 = x*i + 17, 2*c - 22 = 5*i for c.
1
Suppose -43 = -3*r + 17. Suppose -3*d + r = v, -8*d = -4*d - 4*v. Solve 3*m - 5*m + 4 = 0, d*z - 10 = 5*m for z.
4
Suppose 8 - 73 = -5*k. Solve -2*j + 22 = -4*t, j + 5*t = -k - 4 for j.
3
Let l = -44 - -46. Solve -i + 2*k + l = 0, i - 3*k = -4 + 9 for i.
-4
Let h(k) = -k**3 - 8*k**2 - k - 6. Suppose 45 = -9*b + 4*b. Let g = b + 1. Let s be h(g). Solve -3*p - 2*r - 11 = 0, -2*p + s*r - 13 = 3*p for p.
-3
Let q(g) = g**3 - 9*g**2 - 3*g + 31. Let l be q(9). Solve 0*v - 5*v + 3*j = 20, l*j + 12 = -3*v for v.
-4
Let d be (-2 - -4) + -1 + 1. Suppose 0 = -d*o + 4*o. Solve o = -p + 5*c + 8, -3*c + 4 + 0 = -5*p for p.
-2
Let n(b) = b**3 - 3*b**2 + 4*b - 3. Let f be n(2). Let q = f + 0. Let g(v) = 4*v**3 + v**2 - v + 1. Let h be g(q). Solve -h*j + 3 = t - 4, 4*j = 2*t + 14 for t.
-3
Suppose -6*u - 9 = -3*u. Let t be u + 1 - -4 - 2. Solve 2*s - 7*s = 2*h + 14, -5*s + 5*h = t for s.
-2
Let q(h) = h**2 - 12*h - 12. Let a be q(13). Suppose 4*l = l. Solve j + 5*v - 5 = l, 4*v = 2*j - 9 - a for j.
5
Suppose 2*z = 3*k - 1, 14 = -z + 6*z - 2*k. Suppose z*r = 2*r. Let j be -4*(-4)/8*(-10)/(-4). Solve j*c - 2*m + 12 = r, -c = 3*m + 9 + 7 for c.
-4
Suppose 0 = -6*y + 11*y - 10. Let j be (y/(-6))/((-1)/9). Solve -2*u + 4*x = -8, 5*x = 2*u - j - 9 for u.
-4
Suppose -2*r - 11 = -35. Suppose -f + 4 = -4*v - 4*f, -2*f = -2*v + r. Solve v*w - 10 = 3*k, w - 3*k - 6 = 2 for w.
2
Let s(c) = -c**2 + 11*c + 6. Let u = 3 + 8. Let t be s(u). Solve -3*k - z + 7 = -0*k, -4*k + t = 3*z for k.
3
Suppose -18 + 48 = 6*m. Solve -m*x - 10 = 5*z + 10, 0 = 2*z - 3*x + 13 for z.
-5
Suppose 0 = -2*g + 5*g