13). Let k be (-2 + 7 - i) + 0. Let o = 29 - 29. Solve -6 = 4*x - 5*h, -x - k*h - 8 = -o*x for x.
-4
Let q(s) = 2*s**2 + 6*s - 12. Let y = 30 + -24. Let v be q(y). Suppose 4*n + 2*h = 54 + v, -10 = -n + 5*h. Solve -5*r = 4*c - n, -2*r - 1 + 2 = -c for c.
5
Let f be 4 + 0 - (-6)/6. Solve x + 0 = -f*i - 18, -2*i - 4 = 2*x for x.
2
Let k = -7 - -12. Suppose -5*j = k*i, -3*j + 9 = j + i. Suppose -12*s + 23 + 13 = 0. Solve -x + 14 = -5*v, x - s*v - 22 = -j*x for x.
4
Suppose 10*v - 2*s = 14*v - 60, 2*v - 20 = 4*s. Let u = 0 + -5. Let a = 7 + u. Solve 2*p - p + 6 = 2*j, a*j + v = -4*p for p.
-4
Suppose -5*w - 20 = -5*r, -6*w + 16 = 4*r - 7*w. Suppose n + 3*k = r + 5, -4*n = 3*k - 18. Solve 2*m - 3*j = 6 - n, -m - j = 6 for m.
-3
Let w(a) = -a**2 - 21*a - 21. Let r be w(-20). Let k be 7/(21/(-12))*r. Solve -2*s - 13 = k*z - s, 3*z - 5*s + 27 = 0 for z.
-4
Let k(i) = 3*i + 74. Let r be k(-24). Solve r*l + 5*j + 22 = 0, 0 = l + 2*j + 3*j + 21 for l.
-1
Let s = -479 + 504. Solve -4*g - s = 3*j, -5*j - 5*g = -0*j + 35 for j.
-3
Let f be 222/(-592) + (-1 - (-70)/16). Solve 2*w = -5*v + 6, 0 = 2*v + f*v - 2*w - 14 for v.
2
Let z = -9 + 13. Suppose -7 = 5*b + 4*i + 9, -5*i = -z*b + 20. Solve -5*l = 3*v + 11, b = -v - 3*l - 0 - 5 for v.
-2
Suppose 3 = 1321*y - 1320*y. Solve 0 = 4*v, 2*p - p - y = -2*v for p.
3
Suppose -2*t - 18 = -54. Let u(o) be the third derivative of o**5/30 - 2*o**2. Let h be u(2). Solve -v = 5*i - 0*i - t, h = -4*v for i.
4
Suppose 2*g + 10 = 3*v, 5*g = -3*v + 2*v - 8. Solve -o - 16 = 5*d + 4, 4*d + v*o + 22 = 0 for d.
-3
Suppose -4*r = -5*r + 12. Let b = 14 - r. Solve -b*m - 3 - 17 = 4*w, -m = -3*w - 15 for w.
-5
Let v(n) = n - 6. Suppose 0 = 7*a - 3*a, 2*u + 3*a - 44 = 0. Suppose -2 + u = 2*m. Let k be v(m). Solve -x + 11 = -k*y, -3*x = 2*x - 4*y + 9 for x.
-5
Let o(s) be the first derivative of s**2 + 31*s - 42. Let u be o(-13). Let r = 21 - 5. Solve -f + 1 = -0*v + u*v, 0 = 4*f + r for v.
1
Let w = 27 - -31. Let i = w - 56. Solve -u + 3*m - 1 + 6 = 0, 2*u + i*m + 6 = 0 for u.
-1
Suppose 4*o - 6 - 10 = 0. Let s(n) = n + 4. Let d be s(6). Let g(w) = w**3 + 10*w**2 + 8*w - 5. Let x be g(-9). Solve 0 = o*u - 4*r, 2*u = -x*r + r - d for u.
-2
Let i(j) = -66*j - 127. Let m be i(-2). Solve -3*r - 2*o + 4*o = 3, -m*r = o + 5 for r.
-1
Let o be 27/(-63) + 720/14. Let d be 1*(o/(-3))/(-1). Suppose 0 = -4*q + d - 5. Solve 0 = -q*p + 4*g - 5, 2*p - 10 = 5*p - 5*g for p.
5
Let j(b) = -b**3 - 8*b**2 - 4*b + 22. Let w be j(-7). Let y(d) = -2*d + 14. Let v be y(5). Solve 3*m - 5*s - w = v, 0 = 3*m + 4*s - 23 for m.
5
Suppose 3*y = -6*w + 2*w + 28, -2*y + 5*w - 12 = 0. Suppose 0 = -2*z + 42 + 10. Solve 4*o + 2*r + z = y*r, 0 = -o + r - 9 for o.
-4
Suppose r + 7*r = 16. Solve -r*a = -2*v - 6 - 4, 4*a + 2*v = 2 for a.
2
Suppose -23*l = -18*l - 10. Solve l*x - 5*s = 3, 4*x + 5 = 3*s - 4*s for x.
-1
Let z = -198 - -200. Solve 2*w + 4 = 5*w - 2*s, s = -4*w - z for w.
0
Let y = 79 + -181. Let x = 104 + y. Solve w + 2*c = 3*w + 14, 7 = x*w + 5*c for w.
-4
Let y be -2 + -1 - (4 + -9). Suppose -4*d + 3*d - 2*o = 4, 4*d = -2*o - 4. Solve d = -3*v - 3*n, -y*n - 5 = 3*n for v.
1
Suppose 32 = 11*p - 1. Let m be ((-1)/2)/(3/(-132)). Suppose 12 = c - m. Solve p*u + 5 = -j, -8 + c = -2*u + 5*j for u.
-3
Let c = 59 - 23. Suppose 2*h + 2*k = 40, -2*h - 3 = -5*k - c. Solve -3*m + g = -11, h = m + 4*m - 2*g for m.
3
Suppose 5*z = -4*t - 9, 2*z = -4*t + 7*z + 41. Let y be ((-26)/t + 2)*6/(-9). Solve -3*x + 5*a = -6, -x - 3*a = y*x + 21 for x.
-3
Let x = 17 + -31. Let f be (40/x)/((-11)/77). Let g be 1/2*(-12 + f). Solve 0 = 2*a - g, 0*a + 18 = 5*l - a for l.
4
Let w = 0 + 4. Let t = -10 - -9. Let c(k) = k + 4. Let j be c(t). Solve -s - 16 = -j*u, w + 0 = 3*s + 4*u for s.
-4
Let o(h) be the second derivative of 2*h**3/3 + 3*h**2/2 + 4*h. Let t be o(-3). Let p = 13 + t. Solve 4*r - 2*r + 27 = -5*z, p*z + 24 = -4*r for z.
-5
Let q(v) = v**2 - 9*v. Let f be q(9). Suppose 3*y + y - 8 = 0. Let u be 32/24 + y/3. Solve o = -f*o + 5*h, -h = u*o - 11 for o.
5
Let h(l) = -l**3 + 5*l**2 + 7*l - 4. Let p be h(6). Suppose 8*f - 12*f + 20 = 5*c, -c - 25 = -5*f. Solve -p*i + 0*i + 19 = -f*n, -2*i = 4*n + 8 for n.
-3
Let s be -4 - -6*(2 - 1). Solve 2*d = s*o, -3*d + 16 = -o + 2*d for o.
4
Let q = -55 + 57. Solve t + 2 = -4*a, -q*a = -2*t - a - 4 for t.
-2
Let z = 33 - 30. Suppose -12 = 4*p - 7*p. Suppose z*t = -0*o - o + 10, 2*o - p = 2*t. Solve 2*d + t*l + 7 = -3, 0 = -2*d - 3*l - 11 for d.
-4
Suppose 0 = t - 2 - 2. Suppose 6*f - t*f = 8. Suppose 5*h - 45 = -4*r, f*h = -4*r + 3*h + 25. Solve -4*l = -b + 13, r*b + 2*l = l - 19 for b.
-3
Let n be (342/42 + -9)/(6/(-28)). Solve -n*g + 0*g - 12 = -5*s, 4*s - 14 = g for s.
4
Let v(k) = -k**2 + 18*k - 20. Let p be v(15). Solve 4*n = -3*h - 9, n + p - 23 = -h for n.
-3
Let m be 4080/420 + (-2)/(-7). Solve h - 3*q = 17, -5*h + 5 = m*q - 5*q for h.
5
Let r(i) = -i**3 - 8*i**2 - 18*i - 2. Let j be r(-4). Suppose -b = 3*q - 14, 2*q + 2*b - 5 = 3. Solve -j = -2*v + q*g, -3*v - 9 = -6*v + 2*g for v.
3
Let a = 376 - 372. Solve 2*i - 4*d = 12, 0 = -i - a*i + 2*d - 10 for i.
-4
Suppose 0 = v - 0*v + f, 4*v - 14 = 3*f. Let z be 34/8 + v/(-8). Suppose -3*m + 24 = 4*t, -t + 10 = z*m - 9. Solve x + 4*w = -11, -x + m*x + 5*w + 5 = 0 for x.
5
Let l be 36/(-189)*-9*(-35)/2. Let d = l + 30. Solve 0*y + 2*y - s - 12 = 0, y + 2*s - 1 = d for y.
5
Let g(i) = -26*i - 100. Let f be g(-4). Solve -f*x + 12 = p - 0*x, -2*p + 4 = 3*x for p.
-4
Let o(r) = r**3 - 13*r**2 - 13*r + 4. Let t be o(14). Suppose -t*m + 12 = -16*m. Solve -2*j = 4*v + m + 10, -4*j = 8 for v.
-3
Suppose -4*v = -3*v - 4. Let h be 77/3 + v/(-6). Suppose -9*b = 9 - 54. Solve -4*w + 2*w - b = -i, 4*w + h = 5*i for i.
5
Suppose 254 = 5*h - 121. Suppose 2*z + 59 = h. Solve 21 = 3*l + 3*b, 4*b - 2 = -2*l + z*b for l.
5
Let v(b) = b**2 + 8*b - 15. Let l be v(-10). Suppose -5*m + 20 = 4*y, y + 20 = l*m - 3*y. Let z = -1 - -1. Solve 3*k + m = 5*j - 3, -k - 4*j + 9 = z for k.
1
Let h = -25 - -22. Let w be (2/h)/(14/84). Let a be w/(-8) + (-5)/(-2). Solve 5*g + 2*q + 4 = 3*q, a*g + 3*q + 6 = 0 for g.
-1
Let u = 264 - 224. Let v be -2 - (-10 - (-9)/3). Suppose n + v = 0, 4 = -4*b - 5*n - 1. Solve -b*o - u = 3*z, 5*o - z + 7 + 13 = 0 for o.
-5
Let p = -140 + 140. Solve 5*r - z - 7 = p, 0 = -3*r - 0*z + 4*z - 6 for r.
2
Let a = -7 + 16. Let j be 2/a - (-3540)/108. Solve 6*b - 4*l = b + j, 8 = -4*l for b.
5
Suppose 26*o = 116 - 38. Solve 2*b - 5*b - 4*g + o = 0, b - 1 = 5*g for b.
1
Let n = -37 - -62. Suppose 0*z = 5*z + 5*b + n, 5*b + 23 = -3*z. Let v = z + 5. Solve -2*g + v = g - 5*k, -6 = g + 2*k for g.
-2
Suppose 2*x - 4*g = -x - 24, 5*x + 3*g = -11. Let d be -1 - 3/6*2*x. Solve d*c + 0*r - 4*r = -6, 2*c + 2*r = -4 for c.
-2
Suppose 2*q + 3*q + 2*t - 40 = 0, 3*t = 3*q - 3. Let g be (8/(-10))/((-1)/(15/q)). Let k = 4 + -1. Solve -19 = g*l + 5*y, y - 10 = k*y for l.
3
Suppose 10*d - 9*d = -5*h + 10, 2*d = -5*h + 10. Solve d = -2*f + 5*s - 5, 12 = -4*f + f + 3*s for f.
-5
Let x(o) = 2*o + 24. Let h be x(-8). Suppose 0*l - h = -4*l. Solve q + 4*t = -l, -4*t = 5*q - 6 - 0 for q.
2
Let m(j) = -j**3 - j**2 + 2. Let i be m(0). Let b(s) = 2*s - 34. Let p be b(19). Suppose 0 = p*t - 0*t. Solve 2*v - 3*d + 6 = 0, 2*d + t = -i*v + 4 for v.
0
Suppose -4 = 4*n - 20. Suppose n*q = 30 + 30. Solve -3*c - 4 = -5*b - 21, 0 = -4*b + c - q for b.
-4
Let g(u) = -u**2 + 2*u + 16. Let v be g(6). Let i be 0/(2 - 4) + v/(-2). Solve a = -0*p - 3*p + 12, -15 = -p - i*a for p.
3
Let c(l) = 41*l - 610. Let q be c(15). Solve 0 = -x - w + 1, 4*w - q*w = 3*x - 9 for x.
4
Let u(d) = d**2 - d - 13. Let h be u(0). Let l = h - -15. Let g be 0 - 3*l/(-2). Solve q + 2*o - g = 5*o, 0 = -4*o for q.
3
Suppose 22*q - 26*q + 24 = 0. Suppose -5*z - 3*y - 10 = 2*y, 2*y = -z - q. Solve s + 5 = 5*r, z*s + 5*r = -s + 5 for s.
0
Let n(v) = -17*v - 763. Let f be n(-45). Solve -2*d = f*x + 6 - 12, -9 = -5*x - 3*d for x.
0
Suppose 3*c + 28 = 7*c. Suppose 6*t + c - 19 = 0. Solve -3*o + 2*h = 7, 2*h = 4*o - t*o + 8 for o.
1
Suppose -37*s = -307 - 248. Solve s = -r - 4*q, -3*r + 2*q = -q - 30 for r.
5
Suppose 3*c - 4*c = -4*u + 13, 0 = -4*u - 2*c + 22. Solve g - 26 = -5*z - 2, 4 = 5*g - u*z for g.
4
Suppose 2*c + z - 13 = 47, -60 = -2*c + 3*z. Suppose 2*d =