+ 11. Let w = -4 - a. Solve -4*z = 3*f - w*f - 9, 0 = 5*z + 5*f - 15 for z.
2
Let u(y) be the first derivative of 7*y**3/3 + y**2 - y + 7. Let i be u(1). Solve -9 = 3*t - i*n + 3*n, -2*t - 2*n - 6 = 0 for t.
-3
Let s(d) = -5*d**2 - 1. Let w(h) = -9*h**2 - 1. Let g = 20 + -17. Let j(q) = g*w(q) - 5*s(q). Let b be j(0). Solve -y + b*l + 9 = -0*l, y - l = 4 for y.
-1
Suppose -8 = 9*r - 26. Solve r*x - 3*x + 14 = -4*y, -10 = -2*x + 2*y for x.
2
Let q(g) = 10*g - 10. Let w be q(-7). Let r = 47 + w. Let u be (-44)/r*(-6)/(-4). Solve 6*z - 2*d - 8 = u*z, -4*d + 4 = 2*z for z.
2
Let i(x) = -7*x + 173. Let s be i(24). Solve -2*h = -s*h + 4*u + 12, 3*h + 4*u = -12 for h.
0
Let v be (-27)/(-6) + (-43)/(-86). Let p be 2/(-4) + (-5)/(-2). Solve 0 = -v*w + p*w - b - 11, 4*b - 21 = w for w.
-5
Let r be (1/3)/(-4 - 545/(-135)). Suppose -8 = -r*m + 5*m. Solve 0*a = a + h - 8, -3*a - 1 = -m*h for a.
3
Let h(a) = a**2 - 3*a - 2. Let u be 28/5 - 6/10. Let l = u + -1. Let z be h(l). Solve -2*v - i - i = 2, -z*v - 5*i = -1 for v.
-2
Let j(x) = x**2 + 15*x + 17. Let y be j(-11). Let a = y - -32. Solve -2*t - 1 = a*h, 0 = t - 0*h - h + 4 for t.
-3
Let z(w) = -w**2 - 6*w + 74. Let c be z(-12). Solve -c*h + 3*t + 7 = 0, -1 = -5*h + 2*t - 0 for h.
-1
Let h(n) = -n**2 - 5*n. Let b be h(-4). Suppose -5*f = 4*j - 143, 67 = 2*j + 38*f - 37*f. Solve 0*y + b*y + j = 4*m, -2*m - 5*y - 5 = 0 for m.
5
Let q(h) = h**3 - 16*h**2 + 14*h + 18. Suppose 5*d - 70 = 5*l, 4*l + 11 = d - 0. Let x be q(d). Solve 2*s - 4 = 2*z + 6*s, -3*s - x = -5*z for z.
0
Suppose -3*u - 1 = s, -6*s - 4*u = -2*s - 12. Let a(n) = n**3 - 27*n**2 - 29*n + 28. Let k be a(28). Solve -s*p + 3*b - 5*b - 1 = k, 2*p - 2*b = 8 for p.
1
Suppose 3*w + 2*r - 8 = -0*r, -20 = -3*w - 5*r. Suppose 4*t - 16 + 4 = w. Solve -10 = -t*m - c, 4*m = -4*c - 0*c for m.
5
Let w be -18 - (2 + -1 - 3). Let m = -13 - w. Solve -18 = m*x - 3*d, 2*x = 3*d + d - 20 for x.
-2
Let h be (-31 - 14)/((-3)/(-2)). Let k = h + 31. Solve 0*b + 3*n + k = b, -2*b - 4*n = -12 for b.
4
Let y(u) = -u**3 - 3*u**2 - 2*u - 2. Let z be y(-3). Let d = -16 + -2. Let b = -6 - d. Solve -t + 2*l = -4 - 3, z*t - b = 4*l for t.
-1
Suppose -2*s = -0*s - 2*j + 158, 5*s + 391 = 3*j. Let o = -77 - s. Solve -4*w = o, w = 2*c - 2*w for c.
0
Let m(j) = -7*j + 47. Let s be m(9). Suppose 0 = 2*x + 1 + 9. Let p = x - s. Solve 5*l = -4 - p, 5*y = -3*l + 1 for y.
2
Suppose z - 25 = -a, -3*z + 4*z - a = 15. Solve 4*i - 20 = 5*o, 2*o + 4*i + z = -3*o for o.
-4
Let o = -9 - -12. Suppose -4*i + 0*i + 3*b = -29, -i + 31 = 4*b. Solve 0 = o*s + m - 4, 2*s + 4*m = -5 + i for s.
1
Suppose -3*o = 5*p - 60 - 25, -2*o = -3*p + 32. Let t be 2/14 + (-2)/p*1. Solve t*d + 2*d + 8 = -3*q, -4*q = -d + 7 for q.
-2
Let r(h) = -4*h - 3. Let d be r(-2). Let j be 9 + (-3)/(-15)*-10. Solve d = 2*s - 10*q + 5*q, s = 4*q + j for s.
-5
Suppose 24 = 2*m + 2*d, -97*d = 3*m - 92*d - 32. Solve -4*t - 24 = -4*n, -6*t + 2*n = -3*t + m for t.
-2
Suppose -4*d + 3 = 2*n - 3*d, -3*n + 22 = -2*d. Suppose 0 = -3*w - u + 20, 5 + 5 = -2*w + n*u. Solve 4*p + 6 = w*k, 2*k - p + 8 = -2*p for k.
-2
Let a = 38 - 36. Solve -19 = -5*d - 3*z, -2*z - a*z + 10 = -d for d.
2
Let b = 760 - 757. Solve -4*a + b*h = -0*a - 8, -6 = -3*a + 3*h for a.
2
Let x(m) be the first derivative of 7*m**2/2 + 33*m - 15. Let v be x(-4). Solve -v*k + 30 = -2*f, 4*k - 6*f - 31 = -3*f for k.
4
Let w be (360/27)/((-1)/(-3)). Let t = w + -24. Solve 5*l + 5 = -v + t, v - 1 = 0 for l.
2
Let u be 24/9 + (-2)/3. Suppose 0*m = u*q + m, -6 = 3*m. Let x be 2*(5 + -3) + q. Solve -h = -x*p + 3*h + 1, 0 = p - 4*h - 13 for p.
-3
Suppose -50 = -14*p + 4*p. Suppose -4*v = -m - 9, -12 = -5*v + m - 0*m. Solve -3*u + p*l = -25, u - v*u + 4*l = -20 for u.
0
Suppose -11 - 9 = -2*x. Solve 2*r - 7*r - x = 0, 3*r - 6 = -3*q for q.
4
Suppose 0 = 2*u + u - 4*p - 83, -5*p + 20 = 0. Let b = u + -27. Solve 3*z - x = -2, -2*z - b = 3*z - 3*x for z.
0
Let b be (-3)/(3/(-7)) + -1. Solve -4 = 2*c - 4*m + 6*m, b = 2*c - 3*m for c.
0
Let f(h) = h**2 - 13. Let k be f(4). Let m(i) = -4*i + 2 - 12 + 2*i + 0*i. Let s be m(-12). Solve 0 = x - 2*x - 3*n - 4, -k*n - s = -x for x.
5
Suppose 5*g - 138 = -3*z, -3*z + 5*z = -2*g + 52. Let y(v) = -2*v - g + 30. Let t be y(-1). Solve 2*c = s - 3*s - 2, 0 = t*c + 5*s - 1 for c.
-2
Suppose -72*u = -380 - 628. Suppose 3*a - 1 = c + 3, 2 = 2*c - a. Solve -4*m + c*v = -u, -5*v + 0 = -5 for m.
4
Suppose 3*b - a - a = 17, -4*a - 16 = -4*b. Suppose 0 = -4*h - 2*c + 58 - 2, -3*c - 59 = -5*h. Let k = h - b. Solve -5*z + 9 = 3*w, 5*z - k*w - 5 = -9*w for z.
3
Suppose 0 = 5*w - g + 7 - 33, 0 = 3*w - g - 16. Solve 7*a = 6*a - w*l - 20, 3*a + 8 = -2*l for a.
0
Let i be 4/(2 + (-8 - -7)). Solve -9 = 3*h, 0*a - 2*a = i*h + 20 for a.
-4
Let j be (0 - (-8)/(-10))*(-40)/16. Solve -d + 2*m = 4*d + 4, -12 = 3*d + j*m for d.
-2
Let p = -16 + 14. Let b be (p/(-8)*4)/1. Let v be 9/3 - 3/b. Solve -5*t = 4*d - 25, v = 4*d - 8*d - t + 21 for d.
5
Let y = -57 + 75. Suppose 0 = -3*v - 3*m + 30 + y, -5*m = v - 8. Solve 5*j - 2*x = -v, x + 0*x = 4 for j.
-2
Suppose -5*f + 19 = 2*n - 3*n, 5*n - 3*f = 15. Suppose 71 = -n*l + 5. Let m = 13 + l. Solve 3*u + 5*j = 30, m*u - j - 11 = -4 for u.
5
Let x(g) = g**3 + 3*g**2 + 5*g. Let v be x(-4). Let y = -32 - v. Solve -4*z - 1 = -3*a, y*a + a + 4*z + 41 = 0 for a.
-5
Let k(w) = -w**3 - 20*w**2 + 22*w + 21. Let a be k(-21). Let d be -5 - (-13 - -6) - a/2. Solve d*x = 5*h, 2 = 3*h - x + 1 for h.
2
Let t = 2 + 1. Let d be (-1)/(-1)*(-12)/(-12). Suppose t = p - d. Solve o + 10 = -5*x, -p*x + 0 = -2*o - 6 for x.
-1
Let u be -6 - (-2 - 1) - -28. Let a be (-3)/(-1) - -7 - 1. Suppose -5*z + 12 = 3*r - 10, z = 4*r + a. Solve 4*p - u = -z*d - 7, -p = d - 4 for d.
2
Suppose 2*a = 2*o + 2, 0 = -5*a - 4*o + 2*o + 33. Let f = a + -4. Suppose -3*x + 4*x = f. Solve 0*w + b - x = 2*w, 0 = 3*w - 3*b + 3 for w.
0
Let o be (-6)/(8 + -21 + 11). Solve o = -4*b - t, 2*b + 3*t = 3*b - 9 for b.
0
Let p be (-4)/(-3)*(-3)/(-2). Let a(i) = -i + 2*i**p + 0 - 4 + 3. Let v be a(2). Solve v*j - 15 = -4*z + 1, z = 3*j + 4 for j.
0
Suppose -26*c = -c - 125. Solve -2*y = i + 1, c*y - 2*y - 3 = 0 for i.
-3
Suppose -4*s = 2*j + 2, 5*s - 4*j = -7*j - 2. Let k be 4/20*s + 78/15. Solve t - k*t = -5*d - 12, -4*d - 26 = 5*t for t.
-2
Let n(y) = -y**2 + 2*y + 20. Let p be n(6). Let l(w) = w + 1. Let b be l(0). Let m = b - p. Solve 2*z = -g - 2, 0*z + m*g - 26 = 2*z for z.
-3
Let q(v) = -3*v**3 + 3*v**2 + 4*v + 1. Let j = 13 + -14. Let z be q(j). Solve 0*t = 5*t - 10, -3*a = -z*t - 3 for a.
3
Let x be 39/(-91) - 17/(-7). Solve -o - x = y + 2, 4*o = 0 for y.
-4
Let d(s) = -s**3 - 8*s**2 + 5*s - 17. Let b be d(-9). Suppose 15*n - b*n = -8. Solve n*p = 3*i + 6*p + 32, i = 3*p + 11 for i.
-4
Let b be (-1)/(2 + -3) - 4. Let s = 0 - b. Solve -14 = 5*x + p, 26 = -5*x - s*p - p for x.
-2
Suppose 0 = -g + 6*g - 2*z - 30, -5*g + 3*z = -35. Solve g*i - 14 = 2*t, 4*i + i + t = 0 for i.
1
Let c be -2 - (669/(-27) - 24/108). Solve 3*m + 5*q + 22 = 0, -4*q = 4*m - 7*m + c for m.
1
Let v be 5 + (-9)/(-3) + -1. Let n = 7 - v. Let p be (n/2)/(10 + -12). Solve 4*h + 2*y = -p*h - 2, -4*h - 12 = 4*y for h.
2
Suppose 4*g = -5*p + 2*p + 83, g = -5*p + 42. Let y = -14 + g. Suppose 12*h = 14*h - 4. Solve -2*f + 2*x = -8, 3*x + 14 = y*f + h*f for f.
1
Let n(t) be the second derivative of t**2 + 0*t**4 + 0 - 1/20*t**5 + 3*t + 5/6*t**3. Let h be n(-3). Solve -2*g + 4*g - 4 = -2*u, g - h = -4*u for u.
4
Let z = 2961 - 2959. Solve 0 = -3*x - c + 2*c - 5, -z*x + 20 = 4*c for x.
0
Suppose -68 = -339*c + 322*c. Solve 2*s + c*r - 3 = 3*s, -3*s + 21 = 3*r for s.
5
Suppose 5*f - 6 = 2*f. Let j(t) = t**3 + 27*t**2 + 45*t - 123. Let q be j(-25). Solve -5*w + 4 - 1 = 3*b, -q = -4*w - f*b for w.
0
Suppose 2*n - 5*i = -9, -2*n - 120 = 5*i - 141. Solve -f - n*f - 12 = 0, -2*q - 4*f = 8 for q.
2
Suppose d + 8 = -3*m, -5*d + 8 = -m + 4*m. Suppose 14 = 2*o + 4*v, 0 = -o + 2*v + 4 - 1. Solve -2*f + f - d*s = 16, o*f + 8 = -2*s for f.
0
Let y(w) = w**2 - 5*w - 2. Suppose 0*g + 3 = -g. Let r be y(g). Solve n = 4*o - n, 0 = -o - 5*n + r for o.
2
Let t be 2/23 - (2 + (-2865)/115). Solve 3*f = 1 - 4, -5*i = 2*f - t for i.
5
Let l be (-22)/(-4)*(-1 + 11). Suppose 233*v - 238*v = -l. Solve 0 = -4*p - 4*s + 5*s - v, -3 = -