 b.
1
Suppose 2*l + 0*l = 18. Let n(w) = -2*w + 18. Let z be n(l). Solve z = -r + 2*r - 2 for r.
2
Suppose 7*h - 71 = -8. Solve -h = 3*r + 6 for r.
-5
Let s = -68 + 64. Let h be ((-14)/s - 4)*-6. Solve -x + 2 = -h for x.
5
Suppose -6*f + 6 + 12 = 0. Suppose 3*p + 11 = 5*z, 3*p + 6 = f*z + 3. Solve -2*v = -p*v - 3 for v.
-3
Let k be 4/18 - (-2314)/117. Solve 0 = 14*z - 10*z - k for z.
5
Let c be 2 - 2/(-1 + 0). Let b be ((-4)/(-7))/(((-1)/7)/(-1)). Suppose 0*n = c*u + 4*n + 8, b*n + 16 = 0. Solve 2*x + u*x = -12 for x.
-3
Suppose -264*u = -251*u - 117. Solve -7*o + 10*o + u = 0 for o.
-3
Let z be 8/((-15)/12 + (-156)/(-48)). Solve s - 1 + z = 0 for s.
-3
Let y = 202 + -202. Solve y = -13*j + 9*j for j.
0
Let i = -22 - -20. Let w(x) = 2*x**2 + x - 4. Let p be w(i). Let l be (-72)/15*15/(-6). Solve 0 = -2*t - p*t - l for t.
-3
Let j = 105 - 44. Let b = 61 - j. Solve b = 2*q + 2*q for q.
0
Suppose -4*g = -15*p + 11*p + 96, 0 = -3*g - 6. Solve -4 + p = -6*k for k.
-3
Let x(p) = p**2 + 9*p + 5. Let i be x(-9). Let n = -5 - -5. Solve l - i = -n for l.
5
Suppose -4*n - 2*u - 17 - 15 = 0, n + 13 = 2*u. Let y be ((-1)/2)/(n/54). Solve -z + y*z - 6 = 0 for z.
3
Suppose 2*p = 16 - 22. Let s = p + 9. Let w = 8 + -5. Solve -w*f + f = s for f.
-3
Let n(b) = b**3 + 3*b**2 - 21*b - 9. Let s be n(-6). Let h be (s/(-5) + 1)/((-1)/5). Solve -9 = h*q + 7 for q.
-4
Let l be (-6)/(2/8*6). Let t(y) = -24*y + 8. Let j be t(l). Let f be (-2)/(-13) + 1336/j. Solve -4*h - f - 3 = 0 for h.
-4
Suppose -10*o + 110 = 10. Solve -s - 4*s = -o for s.
2
Suppose -r + 5*g = -137, 3*r - 3*g = 288 + 63. Suppose 116*x - 16 = r*x. Solve -x*z = -z for z.
0
Let s be 1*(-2)/((-6)/27). Suppose -2*g = -23 + s. Suppose x - g - 9 = 0. Solve 0 = -3*y - y + x for y.
4
Let q(m) = 2*m - 17. Let i be q(9). Let w be 1/(i/(-19)*-1). Let r = 23 - w. Solve -u = r*u for u.
0
Let l = 25 - 8. Suppose -v + 2*q = -1, 100*q + 20 = 5*v + 105*q. Solve v*i = l - 11 for i.
2
Let y be ((3 - -9) + -2)*3/6. Suppose 7 = 5*d + r, y*r = 5*d + 2*r - 19. Solve -1 = d*i + 3 for i.
-2
Let u = 557 - 525. Solve x = 9*x + u for x.
-4
Let a(g) = g**3 + 6*g**2 - 3*g - 13. Let r be a(-4). Solve 13*f = 8 + r for f.
3
Let v be (-12)/(-66) + (-6)/33. Let s(h) be the first derivative of h**3/3 + 3*h**2 + 10*h + 7. Let o be s(-4). Solve -o*j - j = v for j.
0
Suppose -3*v + 90 = 3*p, 3*v + 3*p - p - 88 = 0. Suppose -15*z + v = -11*z. Solve -16 = -3*j - z for j.
3
Suppose 2*v + 3*v + 5*g - 120 = 0, 5*v - 100 = 5*g. Let p = -18 + v. Suppose -6 = -3*q - y - 2, -5*q - p = -y. Solve 0 = -q*o + 4*o + 16 for o.
-4
Suppose 14*w = 70 - 28. Solve 0 = -5*p + 2 + w for p.
1
Let o = 1 + 18. Let m = -10 + o. Let k = m - 9. Solve 4*x - 20 = -k*x for x.
5
Let t be 45/20 - (-1)/(-4). Let c(j) = 6*j**2 - j - 2. Let o be c(1). Solve 0 = o*x - 1 - t for x.
1
Suppose -j = -4*j - 87. Let k = j + 32. Solve 0*i = -k*i - 9 for i.
-3
Suppose 4*f + 6*n - 5*n + 1 = 0, -f = -5*n - 5. Solve 19*b - 5*b + 28 = f for b.
-2
Let b(z) = -z**3 - 5*z**2 - 3*z - 3. Let h be b(-4). Let f = -12 - -21. Let v = h + f. Solve 0 = -v*m + m for m.
0
Suppose 19*q - 250 = 130. Solve h = 15 - q for h.
-5
Let d(n) = 30*n**2 - 12*n + 11. Let f be d(1). Solve -f + 5 = 6*k for k.
-4
Suppose -m - 5*p - 10 = 0, -7 = -m + 4*p + 1. Let z(r) = r**2 - 4*r - 1. Let j be z(5). Solve 2*w + m - j = 0 for w.
2
Let w(o) = 11*o**3 - 3*o**2 + 5*o - 1. Let c be w(2). Suppose -87*a + c*a = -4. Solve -3*u = -a*u for u.
0
Suppose -40 = 16*y - 184. Solve -5 - 4 = y*r for r.
-1
Suppose -5*t + 5*c + 30 = 0, 4 = 5*t + 2*c - 5. Suppose -11 - 2 = 2*u + 5*f, t*u = f - 11. Let v = -4 - u. Solve 3 = -v*q + 3*q for q.
1
Suppose -f = a + a - 65, 3*f = 3. Let c be (-12)/6 + a*1. Suppose -6*d - 5*o + c = -d, -o = -2*d. Solve -d*n + 12 = -5*n for n.
-4
Let a(k) = 11*k**2 + 1. Suppose 0 = 3*i - 0 + 3. Let n be a(i). Let l = 12 + n. Solve l = 4*p + 4 for p.
5
Let m = -7 + -7. Let w = 14 + m. Suppose 4*u - 3*v = u + 3, w = 5*u + 5*v - 15. Solve -4 = u*o - 3*o for o.
4
Let x(m) be the third derivative of -m**5/20 - m**4/8 + 5*m**2. Let c(o) = -9*o**2 - 8*o. Let r(v) = -3*c(v) + 8*x(v). Let t be r(-1). Solve -t*l - 9 = 3 for l.
-4
Suppose 0 = 4*s + 5*l - 25, -2*s - 2*l + 23 = -3*l. Solve 29*p - 24*p = -s for p.
-2
Suppose -148 = 5*u - 173. Solve -u*i + 3*i = -4 for i.
2
Let a = -16 + 12. Let p = 1 - a. Let s be 4 + -4 + -1 + p. Solve -w = w - s for w.
2
Let n = 153 - 146. Solve -n*k - 22 = -1 for k.
-3
Let u(x) = -4*x**2 + 10*x - 5. Let f be u(4). Let l = -21 - f. Solve 7*h - 3*h = -l for h.
-2
Let m = -30 + 18. Let o(d) = -10*d - 29. Let n(y) = -7*y - 19. Let q(t) = 7*n(t) - 5*o(t). Let p be q(m). Solve 0 = -p*k + 4*k for k.
0
Suppose 3*s = -4*a + 37, 2*s = -a - a + 16. Let q = a - 9. Solve -4 = -q*n - 16 for n.
-3
Let v(s) be the second derivative of 1/2*s**2 + 1/12*s**4 + 0 - 5*s - 1/6*s**3. Let f be v(2). Solve -4*u + f*u - 3 = 0 for u.
-3
Let f(r) = -2 + 4*r - 5*r + 0. Let n be f(-7). Let t = -14 + 18. Solve t*v = n - 13 for v.
-2
Let a(p) = 9*p - 24. Let w be a(3). Solve w*d + 8 = -d for d.
-2
Let v be -4*(3/(-4) + 12/48). Solve -k + 3 = v for k.
1
Let u = 27 + -8. Suppose -5*v = -11*v. Let d(c) = -c**3 + 3. Let b be d(v). Solve 4*o - b = -u for o.
-4
Let k(c) = -6*c - 7. Let z(u) = 6*u + 22. Let v be z(-4). Let s be k(v). Solve -2*i = -s*i for i.
0
Let x(r) = 2*r**2 - 3*r - 1. Let l be x(-2). Let h(o) = -3*o**2 - 6*o + 27. Let s be h(-4). Solve -2*a + s = l for a.
-5
Let k = -2 + 2. Suppose 0 = -o + 5*o + 2*n + 2, -3*o + 16 = -2*n. Let a = 0 + 3. Solve x - a*x + o = k for x.
1
Let x(l) = 6*l**2 - 10*l. Let t be x(2). Solve t*d - 8 = 12 for d.
5
Suppose -1 = -47*d + 48*d. Let n be 3 + d + -3 + 3. Solve -3*c = n*c - 20 for c.
4
Let d be 2/1 + (1 - 0). Suppose -4*s + 12 = -2*s + d*o, -2*o = -4*s - 8. Let i be (-3 - s)/((-3)/2). Solve i*z = 7*z for z.
0
Let o be (13 - 12)*1/2*4. Let b = 11 - 6. Suppose -x + 2*s = -6, -3*s - b = -4*x + 4. Solve x = m - o for m.
2
Suppose 180 = 14*x - 4*x. Solve x + 7 = -5*c for c.
-5
Let l be 2*(-111)/(-11) + (-6)/33. Let f = l + -10. Solve 0*m - f = -2*m for m.
5
Let r(q) be the third derivative of -q**4/24 + q**3 + 5*q**2. Let c be r(4). Solve -a = -c*a - 3 for a.
-3
Let h(a) = -a**3 + a**2 + 25*a + 20. Let u be h(-5). Solve -2 = u*k - 44*k for k.
-2
Let m be (-35)/(-14)*(-30)/25 + 3. Solve -y - 1 + 0 = m for y.
-1
Suppose -3*a = 4*t - 91, 11*a - 9*a - t = 46. Solve m + 23 - a = 0 for m.
2
Let c(t) = t**2 + 2*t. Let i be c(-8). Suppose -3*g - i = -12. Let d be (g/(-21))/(1/7). Solve 0 = d*j + j - 10 for j.
2
Suppose 0 = -5*o + 15 - 10, -q = 4*o - 42. Solve 9*z - 7 = q for z.
5
Suppose -9*t = 106*t - 66 - 164. Let h be (1 - 0) + 10 - -1. Solve -2*s + h = t*s for s.
3
Suppose -u + 4*o = 95, -2*o + 3 = -4*u - 307. Let a be 4/30 - (-10)/u. Solve a*j = -j + 3 for j.
3
Suppose 495 = 19*q - 8*q. Suppose 0 = -8*n - n + q. Solve -14 = -n*k + 6 for k.
4
Suppose 1 = 3*t - 5*o + 3, 3*t - 4*o - 2 = 0. Let p = t - 4. Solve p*u - 4 = -2 for u.
1
Let z = 72 - 70. Suppose -2*i + 14 = h, i - z = h - 4*h. Solve 0 = -4*p - 0 + i for p.
2
Let z(r) = -3*r**2 - 9*r + 4. Let c be z(-13). Let p be c/14 + 12/21. Let d = p + 29. Solve l = d*l + 1 for l.
-1
Let t be (-2)/3 - 3034/(-123). Solve -21*q - 81 = t for q.
-5
Let q be (-2 - -1) + 2 + -36. Let z = q - -35. Solve z*s = 3*s + 9 for s.
-3
Let m be (-8)/28*(-2 - 5). Suppose 0 = 4*a + a + q - 19, -5 = a - m*q. Solve a = w - 1 for w.
4
Suppose 5*k = -4*i + 266, -4*k + 34 = 4*i - 178. Suppose -d - 4*d = 5*w - 45, 0 = 4*w - 5*d - k. Solve 0 = 4*s + w + 9 for s.
-5
Suppose 5*a + j = 50, -14*j = -12*j. Solve 2*g - 36 = -a*g for g.
3
Let v(t) = -t**2 + 6*t + 10. Let k be v(7). Solve k = 13*s - 12*s for s.
3
Let f(n) = 2*n**2 + 21*n + 14. Let r be f(-10). Suppose s - 4*j - 3 = 1, 0 = 3*s - 4*j - r. Solve s = -y + 2*y - 4 for y.
4
Suppose 2*l = -2, -5*l + 9 = c - 4. Let f = 20 - c. Suppose -2*s = f*s - 16. Solve s = -3*i - 8 for i.
-4
Suppose -5*c - v + 3*v = -34, 0 = 3*c - 5*v - 28. Suppose -c = -50*x + 47*x. Solve 0 = -x*s + 3*s for s.
0
Let m(c) = 35*c + 13 + 6 - 2*c**2 + 4. Let b be m(18). Solve -b*u + 3 + 7 = 0 for u.
2
Let q be 2 - ((-6 - 0) + (21 - 18)). Solve -37 + q = -8*o for o.
4
Suppose -1661 = -8*t - 1565. Let w be (-2)/8 + 9/4. Solve -x - w*x + t 