r d.
-2
Let y = 16 + -11. Solve -y*a + 14 = 2*z, 2*a + z - 9 = -a for a.
4
Let v = 706 - 701. Solve h - p - 9 = 0, 2*h - 8 = p + v for h.
4
Suppose -222 + 198 = -8*s. Solve -5*i - h + s*h = 0, -5*h = i + 27 for i.
-2
Let k be (-5)/20 - 1/(-4). Suppose -g + 2*g - 2 = k. Let s(n) = -n**2 - 9*n - 15. Let y be s(-6). Solve -g*b - v - 13 = 0, -2*b - 28 = y*v + v for b.
-4
Let g = 10 + -10. Suppose -y + 3 + 0 = g. Suppose 0*t = -t + y. Solve -4*b + 8 = 4*m, -3*b - t*m + 14 = 2*b for b.
4
Suppose g - 4 + 2 = 0. Suppose 3*i = -8*i. Solve 18 = -2*b - 5*s, -2*b - g*s - 6 = -i*s for b.
1
Let q be 24/(-2)*3/6. Let l(k) = -k - 4. Let v be l(q). Let c = -3999 - -4022. Solve -3*y + 5*n = -20, -v*y - 4*n = -7 + c for y.
0
Suppose 0 = -4*v + 215 + 85. Suppose 4*c + 0*c + 2*u = -206, -2*c - 123 = -3*u. Let o = c + v. Solve 4*t + 17 = -t - 2*y, 5*t + y + o = 0 for t.
-5
Let i = -538 - -541. Solve 0 = -4*u + 4, 2*y - i*y = -5*u + 10 for y.
-5
Let p = -19 + 48. Let r = p - 21. Suppose 0 = -r*c + 3*c + 25. Solve -2*b + c*d = 6, 3*b + 9 = 4*d + d for b.
-3
Let y(v) = -5*v**2 - 25*v - 20. Let z be y(-4). Solve -30 = -5*j - 4*q, 5*q - 21 = -z*j + 2*j for j.
2
Let a = -57 - -41. Let r = a + 20. Let n be (-3)/2*16/(-8). Solve 2*y + 5 = n*l, -4 = r*y + l - 5*l for y.
2
Let p(z) = 21*z**2 - z - 1. Let g be p(-1). Suppose -4*u - g - 27 = -5*i, 2*i - 36 = -4*u. Let v = i + 0. Solve -4*j - v = -t, 3*t - j = -3*j - 6 for t.
0
Suppose 5*h - h + 28 = 0. Suppose -2*m = 43*l - 42*l - 9, -1 = m. Let z = l + h. Solve -6 = -p + z*p, -4*p = -4*n + 8 for n.
0
Suppose -2*p - 3*r + 13 = -2, 5*r - 25 = -2*p. Suppose p = 3*a - 9. Solve 2*k + 1 = v - 1, -2 = -a*v + 2*k for v.
0
Let m = -11 - -15. Let f be (-2 - -7)*m/(-10). Let r be 8 - f/((-8)/12). Solve -3*a = -4*g + 32, -23 = -2*a - r*g - 6 for a.
-4
Suppose -6 = -3*o, -3*v + 17 = -0*v + o. Solve v*z - 7 = 2*z - a, 4*a = -z + 6 for z.
2
Let q be 11/5 + (0 - (-2)/(-10)). Suppose -3*c = -5*u + 24, -u + q*c + c + 12 = 0. Solve 2*a = u*w - 3, 4*a + 3*w + 5 = -10 for a.
-3
Let k = 47 + -37. Let l(o) = o - 5. Let c be l(k). Solve -5*g - 3*i - 17 = 0, 5 = -2*g - c*i + 2 for g.
-4
Let z be ((-24)/(-10))/(((-168)/20)/(-14)). Solve 19 = -2*h - 5*k, -3*h - 2*k = -4*h + z for h.
-2
Suppose 4*h - 3*m - 177 = -69, 4*h - 76 = -5*m. Suppose h = -5*x + 11*x. Solve -d + 0*d + 16 = 4*f, -f - x*d = -19 for f.
3
Let h(m) = m**3 - 3*m**2 - m - 4. Let x be h(4). Suppose 5*o - 2 - x = 0. Solve 5*w = o*a - 19, -4*w - 26 = -0*a + 2*a for a.
-3
Let q = 36 - 17. Suppose 2*t + 7 = -3. Let f = q - t. Solve -4*z + 7*z - 5*s = -17, f = -5*z + 4*s for z.
-4
Let v be -2*((-10)/(-4))/5. Suppose -516 + 501 = 5*o. Let l be 6 + v - (-3)/o. Solve l*i = 4*z + 12, -z - 3*i = 4 + 3 for z.
-4
Suppose 0 = 2*w - 4 - 0. Let q be w/12 + 17/6. Solve 4*s + 2*g - 20 = -q*g, 25 = 5*s - 3*g for s.
5
Suppose -6*m - 1 = -j - 2*m, 4*j + 2*m - 22 = 0. Suppose 4 + 8 = l. Solve 2*k + l = -4*h, 0 = -j*k + k for h.
-3
Let u(q) = 8*q**3 - q**2 - q. Let m be u(-1). Let s be -5*((m - 2) + 4). Solve -s = 5*t + 3*h, -t - h - 14 = 2*t for t.
-3
Let h = 98 + -94. Solve h*d + 10 = -k, 0 = 2*k - 6*d + d - 6 for k.
-2
Let i = 6 + -54. Let z = -32 - i. Solve -3*v = 4*f - 40 + 12, -f = -5*v + z for f.
4
Let g = 1092 - 1089. Solve 2*n + 2*n = 3*l + 11, 0 = g*n - l - 12 for n.
5
Let b = -2022 - -2027. Solve -3*x = -b*m - 20, -x + 2*m = -m - 12 for x.
0
Let o = 66 + -65. Suppose 0 = -5*v + 13 - 3. Solve 3*r + 4*u - 7 = 0, -3*u = -v*u - o for r.
1
Let n = 55 - 51. Suppose -n*u + 3*u = -2. Solve -45 = 4*o - 5*w, -4*o - 15 = -w + u*w for o.
-5
Let f(h) = -h**2 + 23. Let c be f(0). Let j be (-1 - 27/(-3)) + -3. Suppose 4*l = -l + 20, m = -2*l + 28. Solve 3*d - j*u = -c, u - 5*u = -4*d - m for d.
-1
Suppose -4*y - 4 = -3*y - s, 0 = -5*s + 20. Solve 10 = -h + 3*z, h + 0*z + z + 2 = y for h.
-4
Suppose 3*k + 11 = -o, -4*k + 0*o - 16 = o. Let v be k/((-9)/(-6) + -4). Solve 0*m + s - 6 = v*m, 0 = -2*m - 5*s - 18 for m.
-4
Let y(l) = 10*l - 18. Let w be y(3). Suppose 5*c - w = 4*c. Solve -2*g + t = g + 14, 4*t = -5*g - c for g.
-4
Let k(g) be the third derivative of -1/24*g**4 + 1/60*g**5 + 0*g + 1/3*g**3 + 5*g**2 + 0. Let f be k(0). Solve 0*o + f*o = 2*u - 6, -5*u = -3*o - 17 for o.
1
Let z be 15*(-4 + (-88)/(-20)). Suppose -4*r + r = -z. Solve 0 = -4*w + r*k - 4, 0 = 2*w - 0*k - 5*k + 10 for w.
0
Let c be (3/9)/((-1)/3). Let n be c - (1 - 4 - 0). Suppose 0*f = 3*f + 5*y - 4, 0 = -f + y + 4. Solve n*p - 6*p = f*j + 3, -20 = -5*p + j for p.
3
Let o(q) = q**3 - 7*q**2 + 5*q - 23. Let p be o(7). Let b = -1 - -1. Suppose b = 3*h - 0*h - p. Solve h*d = -2*g + 14, 3*g - 17 = -4*d + 2 for g.
5
Let w be (60/14)/(6/42). Suppose -3*t + 18 = -2*c + 3*c, 2*c + w = 5*t. Solve -5*g = -g - 5*l, 0 = -2*g + 4*l - t for g.
5
Let z(j) = j**3 + 4*j**2 + 8. Let k be z(-4). Suppose 0 = -11*r - 8*r + k*r. Solve 4*x = l + 11, r*x - 3*l - 12 = -5*x for x.
3
Let u(i) = i**3 + 2*i**2 - 6*i - 6. Let q be -4 + 8 + 1*-7. Let v be u(q). Solve s + 7 = -o - 2*s, 0 = -v*s - 6 for o.
-1
Suppose 26 = 9*c + 8. Solve c*f = k - 12, -5*f + 0*k - 29 = -2*k for f.
-5
Suppose -46*m + 57*m = 132. Solve 0 = 17*u - m*u + v + 25, 3*u = v - 7 for u.
-4
Let f be (-4)/(-3)*(-156)/(-8). Let w = f - 24. Solve -11 = w*o - 3*v, v = -5*o + 5*v - 17 for o.
-1
Let p = -226 - -230. Solve 3*l - 12 = 5*i, p*l - 3*l - 3*i = 8 for l.
-1
Let y = -12 + 14. Let b be 8/(-16) + 9/y. Solve -2 = -5*v + 3*u - 5, -b*u - 16 = 0 for v.
-3
Suppose 10*b - 18 = 13*b. Let m be b/(-3) + -1 + 4. Solve 4*q = 2*z - 0*q - 16, -m*z + q = 5 for z.
-2
Let c be ((-8)/(-4))/(-1) - -2. Suppose 3*i - 4*o - 85 = c, i + 5*o = 18 + 4. Suppose -4*d - 6*d + 30 = 0. Solve -5*a + 5 = -d*x, 4*x - 1 = -3*a - i for x.
-5
Let g(u) = 8*u**2 - 4*u + 3. Let q be g(1). Solve 10*o - b = 5*o + q, b = -2*o for o.
1
Let g(d) be the first derivative of 5*d**2/2 + 12*d + 12. Let c be g(-2). Suppose 0 = -2*s - 0 + 6. Solve 4*k = k + 3*o - s, k = -c*o + 14 for k.
4
Suppose 0 = -24*k + 27*k - 39. Solve 2*d - 22 = -3*j - 9, 5*j - k = d for d.
2
Suppose 0 = -64*n + 20*n + 220. Solve m = 2*s + 4, -2*m + n*m = 4*s + 12 for m.
4
Let g(p) = -p**2 - 5*p + 16. Let w be g(3). Let j be (2 + -3 - 1)*12/w. Solve 5*y = t + 19, -y - 5*t - j = -12 for y.
4
Suppose -11 = -t - 2*z, -5*t - z + 6*z = -10. Let d = 17 - 5. Solve s + t = -5*x - d, -2*s - 10 = 2*x for x.
-3
Let a be (48/30)/((-4)/10) + 9. Suppose -20 = -2*k + 6. Let p = -1 - -4. Solve 2*h + k = p*c - 4, 0 = a*c + 2*h - 7 for c.
3
Let o = 5 + -2. Suppose o*r - 3 - 3 = 0. Suppose -3*p = -p - 16. Solve 0 = 5*g + x - 6 - 9, -g = -r*x + p for g.
2
Let f = 21 + -9. Suppose -4*c = f, -2*c = -2*z + 2*c + 26. Let m = z - 4. Solve -3*v - 2*r + 1 = 0, 3*r = -3*v - m - 0 for v.
3
Let h(n) = -n. Let g be h(-2). Let w be (-105)/(-20) + 28/(-112). Solve -w*i - 5*k + g*k = -40, i + 2*k = 15 for i.
5
Suppose -34*x = -643 + 133. Solve 3*a + 3*m - x = 0, -10 = -2*a - 0*a + m for a.
5
Let h(n) = -93 - n + 4*n + 44 + 39. Suppose -5*o - 3*c + 19 = 0, -c - 9 + 2 = -o. Let f be h(o). Solve -5*x - 20 = f*v, -7 = -2*x + 4*v + 9 for x.
0
Let k(c) = -c + 12. Let a be k(7). Solve a*g + 7 = -3*y - 11, -2*y - 4*g = 14 for y.
-1
Let t(u) = -u**2 + 6*u + 25. Let i be t(0). Solve -j = j + 5*a + 14, -3*j = -4*a - i for j.
3
Let v be (-22)/(-8) + (-3)/(-12). Suppose 2*s - 5 = v. Suppose s*q - q - 2 = w, 5*w - 28 = -4*q. Solve 4*c + 4 = 0, 0*f - 12 = q*f + 4*c for f.
-4
Let o = -83 + 85. Solve a = p - 6, o*p + 2*p = 3*a + 22 for a.
-2
Let b(s) = -s**2 + s + 7. Let k be b(3). Let q be 8/(3 + 0 + 0 - k). Solve -2*w + q = u + 1, 0 = w + u - 4 for w.
-1
Suppose n = 2*h + 14, -4*h - 34 = -n - 7*h. Suppose 12 - n = -2*x. Let l be 84/7*(-1)/(-3). Solve 0 = -m - o - 5, o - 12 = -l*m + x*o for m.
-1
Let m = 572 + -564. Suppose 1 - 13 = -2*n. Let i = 8 - n. Solve -3*h - 5*l + 14 = 0, 0*h - i*h - 2*l + m = 0 for h.
3
Let v be 1*(-4 - (-4 + -2)). Suppose -v*i = 3*i + 20. Let d be ((-6)/i)/(3/6). Solve 3*z = -3*k + z - 3, -k = -d*z - 10 for k.
1
Suppose 4*a - 9*a = -35. Let i = 10 - a. Solve -i*j = -5*x - 40, 4*j = -j + 4*x + 45 for j.
5
Let y(p) = p - 4. Let v be y(-10). Let u = 4 + v. Let m(q) = q + 13. Let b be m(u). Solve -5*n - b*k + k - 5 = 0, 0 = -5*n - 4*k - 5 for n.
-1
Let h be (8 + 48)/7 - 6. Suppose -4*i = 3*o - 4 - 3,