(-7) + (-12)/21. Let q be t(h). Solve 2*z - 3*y + 17 = q, 2*z + 5*y - 15 = 8 for z.
-1
Let a = 12 - 7. Suppose -a*y = -y + 108. Let p = -26 - y. Solve 2*w + 3*s + 4 = -p, -3*s = -5*w + 40 for w.
5
Let g = 146 + -146. Solve 5*u - 4*l - 2 = g, 4*u - 2 = 3*l - 1 for u.
-2
Suppose 465 = t + 460. Solve 5*r = -t, -5*n + r - 31 = -7 for n.
-5
Let o be 10/(-4)*(-350)/125. Solve 0 = o*z - 2*z + 4*h, -3*h = 3*z - 3 for z.
-4
Let r = 1 + -1. Suppose 3*c = -3*v, v + 5*c = -20 - 0. Suppose -v*y + 11 - 1 = r. Solve -2 = 3*a + 5*o + 8, y*o - 15 = -5*a for a.
5
Suppose 4*j - 84 = -0*j. Let w = j + -19. Let f(m) = m - 4. Let u be f(7). Solve 6*x = w*x - 3*q + 7, 14 = u*x + 4*q for x.
-2
Suppose -2*l + 52 = -2*u - 202, 5*u - 405 = -3*l. Let y = l - 128. Solve 5*j + 2*b = 7, b = 3*b - y for j.
1
Let f = 4 - 4. Let y(q) = 2*q. Let a be y(2). Let v(o) = o**3 - 4*o**2 - o + 8. Let k be v(a). Solve 33 = k*m + 5*w, f*w - 2*w = -m - 8 for m.
2
Let m be (117/18 + -10)*(-10)/7. Solve -5*j = m*d - 45, 3*j = -5*d + 4*j + 21 for d.
5
Suppose -45 - 135 = -12*b. Solve 5*c - 4*z - 25 = 0, 4*c + 5*z = -b - 6 for c.
1
Let p = 1108 - 1698. Let a be (-4)/38 - p/190. Suppose -a*s + 3*x = 2*s - 10, x + 6 = 3*s. Solve 3*j - 2*n = -j - 4, 3*j + 4 = s*n for j.
0
Let a(s) = 55*s**3 + s**2. Let y be a(1). Let o be 10/(-15) - (y/6)/(-2). Solve -i - o = -4*k, 14 = -k - 0*i + 4*i for k.
2
Suppose 5 = -f - 0*f. Let u = f + 9. Suppose -n + 10 = u*n. Solve -5*b + n*x + 11 = 0, 3*b - x = -5*x - 9 for b.
1
Let z(d) = -10*d - 31. Let j be z(-9). Let b = j + -54. Solve 2*h - 5*c = -25, 0*h + c = 2*h + b for h.
0
Let y = -65 + 76. Suppose 5 = g - 3*g - 5*q, -4*g - 3*q + y = 0. Solve 3*p - 5*p + r = -5, -3*p - g*r + 40 = 0 for p.
5
Let n be (-6)/(-30)*(-5)/2*6. Let c be (-4)/8 - (n/(-6))/(-1). Solve 3*f - 2*a = -3, -4*a + 2*a - 6 = c for f.
-3
Suppose o + 0*o - 20 = 2*m, 4*o - 2*m = 80. Suppose 0 = -2*h + 6 + o. Let f = -6 + h. Solve -b + 9 + 4 = -2*n, 2*n + f = -b for b.
3
Suppose -32 = -0*i + 2*i + 4*r, r + 71 = -4*i. Let k(m) = -4*m - 6. Let w be k(-2). Let s = w - i. Solve -3*z - s = 2*z + 5*q, 0 = 5*z - 2*q + 20 for z.
-4
Suppose 0 = -4*t, -5*v + 0*t - 30 = -4*t. Let l(w) = -w - 2. Let p be l(v). Solve -2*d - 14 = -x, d + 0*d = p*x - 21 for x.
4
Let k be (-8)/28 + 416/(-14). Let i = 45 + k. Suppose i*n - 25 = 10*n. Solve 26 = -5*z + 3*p, 0 = n*z + p - 5*p + 28 for z.
-4
Suppose 2*o - 2*f + 14 = 4*o, -5*f = 2*o - 11. Solve 5*j - 26 = 3*j + 4*h, 4*h = -4*j - o for j.
3
Let k = -63 - -79. Suppose -4*x = -7*x + v + 14, 5*x - k = -2*v. Solve 2*q = 2*u, 2 + 0 = -x*u + 3*q for u.
-2
Suppose -3*y = -2*y - 2. Solve -n - 4*n - i - 12 = 0, y*n = 3*i - 15 for n.
-3
Let s(u) = -28*u - 965. Let j be s(-35). Solve -3*i + 6*i = -5*d - 3, -3*i + j = -d for d.
-3
Let h(w) = 5*w - 267. Let m be h(54). Let i(o) = 3*o. Let p be i(2). Suppose -u - 11 = -3*k, 2*k + 2*u = -0*u - p. Solve 2*f = m*v + k*v - 30, v - 9 = f for v.
4
Let o be (-144)/27 + 6 + (-62)/3. Suppose -11 = 5*w + 9, 2*k - 52 = 2*w. Let u = k + o. Solve -u*m = -2, 0 = -2*h - m - 4*m + 15 for h.
5
Let s be 4 + (6/(-5))/((-8)/(-20)). Suppose 8*l = 1 - s. Solve 2*k + 4 = 2*v, 5*k + l*k + 12 = 4*v for v.
-2
Let v = -118 + 55. Let y be (-6)/4 - v/14. Solve 9 = -y*b, -d + 4*b = -4 - 5 for d.
-3
Suppose 66*t = 17 - 17. Solve -2*w - 4*f - f - 13 = t, -4*w = 4*f + 20 for w.
-4
Let o = 23 - 20. Suppose -4*h + 2*y - 280 = -2*y, 2*h = o*y - 141. Let p = -49 - h. Solve -3*w = -5*x + 39 - 7, -3*x + 2*w = -p for x.
4
Suppose 3*i = 2*t - 10, 4*t + i + 55 = 75. Solve 3 - 4 = a - 5*n, -t*a + 19 = -n for a.
4
Suppose -7*m + 30 + 5 = 0. Solve -f = -4*z + 8, f - 1 = -3*f + m*z for f.
4
Let h(m) be the first derivative of m**4/4 - 5*m**3 + 8*m**2 - 25*m + 10. Let a be h(14). Solve 2*u + a*v = 7, -3*v - 22 = 3*u - 5*v for u.
-4
Suppose -3*g - 4*g = 49. Let f be 8/(-28) + (-30)/g. Solve f*x = 5*o + 45, 0*o + 5*o + 35 = 2*x for x.
5
Let g = 105 + -103. Solve 0 = w - g*p - 6, -1 + 7 = 5*w - 2*p for w.
0
Suppose 6*x - 8 = 4*x. Suppose x*c = -c + 25. Let r be (-1 - 1) + (2 - -3). Solve l - 4 = c*a - 13, 2*a = -r*l + 7 for a.
2
Let x(h) = 10*h**2 + 31*h + 53. Let d(f) = 3*f**2 + 10*f + 18. Let o(z) = 7*d(z) - 2*x(z). Let t be o(-5). Solve -t*l - 25 = 0, -5*y + l + 15 = -0*y for y.
2
Suppose 15*o + 24*o - 195 = 0. Solve o*y - 11 = -g, -5*g + 0 = -y + 23 for y.
3
Let z = 434 - 432. Solve g - 2*o - z = o, -2*g + 3*o + 7 = 0 for g.
5
Let p = -238 - -238. Solve p = 3*g + 5*m - 3, -3*g - 2*m + 3 = -3*m for g.
1
Let n = -414 + 424. Solve 0 = -3*i, 5*w - i + 5 + n = 0 for w.
-3
Suppose -4*f - 4*l = -7 - 5, 3*f - l = 21. Solve -4*s = -3*r + 20, -f = 4*s - s for r.
4
Suppose 267*p = 262*p + 10. Solve p*b - 12 = -2*f, -5*f + 0*f = -b for b.
5
Suppose -4*k = -3*k - 4. Suppose 3*u - 40 + 25 = 0. Solve 2*d + 2 + 2 = -k*v, 20 = u*d for v.
-3
Suppose 15*j - 78 = 12*j. Solve 23 = p - 5*i, 0*p + 3*p + 4*i + j = 0 for p.
-2
Let t = -59 - -63. Suppose t*q = -2*q + 18. Solve h - b - q*b = -23, 0 = -5*h - 4*b + 5 for h.
-3
Suppose 181 - 1 = 15*s. Let i(r) = -4*r. Let k be i(-1). Solve -k = 4*j - a, j = 3*j - 3*a + s for j.
0
Let b(d) = -d**3 - 13*d**2 + 22*d + 115. Let a be b(-14). Solve 6 = -2*p + 3*n - 17, -3*n + 27 = -a*p for p.
-4
Suppose -12 = 2*l - 6*l, -2*s - l + 59 = 0. Suppose 0 = -7*i + s - 0. Solve 4*y + i + 0 = -3*q, -2*y - 12 = -q for y.
-4
Let z be 1*(-4)/(4/(-3)). Suppose k = -z*d + 55, 2*d + 0*k = -4*k + 20. Let x = d + -17. Solve 16 = -4*j + 2*s, -4*s + 6 = 2*j + x*j for j.
-2
Let o = 476 + -472. Solve 0 = -o*s + 5*s + 5*n + 6, 3*s = -5*n - 8 for s.
-1
Suppose 0 = -5*j + 28 + 22. Suppose 5*s - j*s = -20. Solve -5*l + 5*k = -2*l + 10, 0 = 4*k + s for l.
-5
Let d = 4 + -2. Suppose 8*v + 113 - 145 = 0. Suppose 2*x + 72 - v = d*s, 0 = -4*s - x + 111. Solve -6*j - s = c - j, c + 9 = -j for c.
-4
Let m(h) = h**3 - 10*h**2 + 9*h + 5. Let t be m(9). Let u = -1 + t. Solve 3*g - 5*v = -12, -g + 0*g + 5*v = u for g.
-4
Let j be (-363)/77 - 2/7. Let s be 120/(-16)*(j + -1). Solve r + 0*n + 21 = -5*n, -s = -5*r + 5*n for r.
4
Let r(y) = -y**3 - 7*y**2 - 5*y + 8. Let c be r(-6). Solve j = -0*j + 2*b - 15, 0 = -2*j - c*b for j.
-5
Let m be 2 - (0 + 0) - -48. Suppose -h - 2*r + 5 = 0, -2*h + 2*r + m = 2*h. Solve 5*v = 4*p, h = v - p - 2*p for v.
-4
Let g be 1 + (-6 - 0) - 38. Let k = -40 - g. Solve 2*t = -2*t - k*y - 10, t + 2 = -y for t.
-4
Let p = 160 - 73. Let d = -62 + p. Solve -15 = 3*u + 4*j - j, j = -5*u - d for u.
-5
Let g be (144/6 - 9) + (0 - -1). Solve 0 = -2*p - 5*m + g, m = -4*p - 4*m + 22 for p.
3
Let p be 0 - 1 - (-8 - -3). Let l be 16/(-12)*3/(4/(-4)). Solve 2*h + 13 = 3*w + l*h, 0 = p*w - 2*h + 6 for w.
1
Let h(t) = -t**2 - 15*t - 48. Let v be h(-5). Solve 4*i - 2 = -v*x + 4, 2*i = 3*x + 7 for x.
-1
Let g(f) = f + 3. Let z be g(0). Let w = 1 - -4. Suppose 2*u + 28 = 2*b - 2*u, 2*b + w*u = 10. Solve -9 = -o - z*j, -j + 6*j = b for o.
3
Let y be (-2)/(-3) + 160/12. Let o = 28 - y. Suppose -3*c + 5*v + 40 = 0, -3*v = -4*c + 2 + 33. Solve -3*z + z = 4*r - 22, -2*z + c*r - o = 0 for z.
3
Let z = 7 - 5. Let x = z + 1. Let q be 1 - 0 - (-1)/(-1). Solve -3*l = 2*l - m - 7, x*l - 2*m = q for l.
2
Let q = -2 - -5. Let w(m) = m**2 + 4*m - 7. Let i be w(2). Let g(t) = 4*t - 15. Let c be g(i). Solve -q*u - c*f + 16 = -3*f, -4 = -2*f for u.
4
Let v(u) = u**2 + 6*u - 25. Let x be v(-11). Suppose 7 = 3*a - 2*c, -5*c + 15 = 5*a - x. Solve -2*z - z + 19 = r, -a*z - r + 29 = 0 for z.
5
Let a(t) be the second derivative of 1/12*t**4 + 3/2*t**2 + 5/2*t**3 - 10*t + 0. Let c be a(-15). Solve -c*g = g - 2*z + 16, -8 = -4*z for g.
-3
Suppose 49*b + 16 = 53*b. Solve -b*u = -4*c + 16, -2*u = 2*u + 20 for c.
-1
Suppose -7*p + 4*s = -3*p - 52, -2*s = -5*p + 50. Suppose 0 = -m - o, 3*m - 7 = 2*o + p. Solve 2*u + 2 - 4 = 0, -m*w = u - 16 for w.
5
Suppose i + 3 = 0, -6*a = -3*a + 3*i - 57. Suppose -23*p = -a*p. Solve g - 3*g + 2*d = p, 0 = 2*d + 8 for g.
-4
Suppose 2*l = l. Suppose -a - 3*d + 2*d = -7, l = -5*a - 2*d + 26. Let k = 75 - 71. Solve -4*u = 8, -k*z - a*u = -2*u + 20 for z.
-4
Let v(p) = -p**2 + p + 29. Let w be v(5). Solve 2*r - 5*n = -2*r + 3, -2*r - w = n for r.
-3
Let l be ((-2)/4)/(16/(-151 + -9)). Solve -3*j = l*r - 14, j + 22 = -4*j + 3*r for j.
-2
Let g(o) be the second derivative of -o**5/