18. Let b be (24/d)/((-2)/(-3)). Solve -3 - 1 = -b*k for k.
1
Let s(y) be the second derivative of -y**5/20 - y**4/2 - 2*y**3/3 + 5*y**2/2 + 2*y. Suppose 5*c = c - 20. Let r be s(c). Solve r = -2*l + 7 + 1 for l.
4
Suppose 10 = -3*j - 2, 3*j = 3*x - 24. Solve -h = -x*h for h.
0
Suppose -5*n + 3*q = 31, 3*n - 4*q = -11 - 1. Let g = n + 10. Solve 4 = -g*f - 4 for f.
-4
Let m = -15 - -26. Suppose 5*k = 19 + m. Solve 3*x = -0 + k for x.
2
Suppose 4*h = h + 2*r + 21, -3*h + 4*r = -27. Suppose h*c - 3*c - 3*l - 4 = 0, -l - 4 = -2*c. Solve -3 = -5*f + c for f.
1
Let s = -2 - -3. Let t be 0/(2 + s)*-1. Solve t = -5*p - 0*p - 20 for p.
-4
Let p(d) = -3*d**2 - 2*d**2 + 3*d + 9 - 10*d + d**3. Let r = 14 - 8. Let a be p(r). Solve -a*k + 12 = -3 for k.
5
Let i be ((-150)/12)/(-5)*8/5. Solve -8 = 4*y + i for y.
-3
Suppose -2*p - 2 + 8 = 0. Suppose p*b - 5 = -q + 2*b, 5 = 4*q - b. Suppose -4*a + q*a + 18 = 0. Solve a*w = 4*w for w.
0
Let a(o) = -o**3 - 14*o**2 - 10*o + 41. Let d be a(-13). Solve 5*p - d + 12 = 0 for p.
-2
Suppose -24 = -3*g - 0*g. Let h = 12 - g. Solve 0 = -5*y + 11 + h for y.
3
Suppose -2*d + 3 = -r, 6*d = 3*d - 4*r - 12. Solve 0 = -z - 3 - d for z.
-3
Let i be 20 - (0 + (0 - 0)). Let v(s) = -s - 4. Let z be v(-4). Let f be z/(1 - (-3 + 2)). Solve f = a - 6*a + i for a.
4
Let p = 4 - 8. Let z be p*(-2)/8*-3. Let r = z + 6. Solve -3 = -r*d + 3 for d.
2
Let z = 135 - 133. Solve z*v - 5*v + 3 = 0 for v.
1
Let o(i) = -i + 10. Let k be o(7). Solve -k = c - 0 for c.
-3
Suppose 3*a - a = 0. Let n = 3 - 1. Let g be 40/22 - (-6)/33. Solve a = n*s - 6 - g for s.
4
Let b = 33 - 22. Solve 2 = 3*q + b for q.
-3
Suppose 0 = 40*x - 41*x + 4. Let j(c) = -5*c - 2. Let y be j(-2). Suppose 2*u + 2 - y = 0. Solve -f - x = u*f for f.
-1
Let p be 8/3*-1*-3. Suppose 2*s = 3*l - 7, -4*l - 3*s = -p*s - 7. Solve l*x + 0*x = 0 for x.
0
Suppose -h + 4*u = -23, 71 = 5*h - u + 3*u. Solve -4*t = t + h for t.
-3
Let z = 10 - 5. Let v(d) = -d**2 + 11*d + 13. Let r be v(12). Solve r = -z*t - 4 for t.
-1
Suppose 5*a - 16 = 3*m, -2 = a - 2*a + m. Let h = a + -3. Suppose -56 = 4*p - 56. Solve p = -i + h - 0 for i.
2
Let v be 24/14 - 2/(-7). Suppose 6*k - k - 2*y - 184 = 0, -2*y = -4*k + 146. Let a = -21 + k. Solve -5*m = -a + v for m.
3
Suppose 19 = u + 2*w, 0*u - 2*u = 3*w - 34. Solve 5*c = -14 - u for c.
-5
Let h = 20 + -18. Let a be -5*(h + 14/(-5)). Solve -a = -w - 0 for w.
4
Let n be (-21)/3*1 - 0. Let z(x) = -x - 4. Let w be z(n). Suppose 5*v - 14 = -w*s, v + 2*v + 3*s - 12 = 0. Solve 0 = -5*p - 9 - v for p.
-2
Let a(i) = 3*i**3 - 10*i**2 + 5*i + 19. Let n(u) = -u**3 + 5*u**2 - 2*u - 9. Let x(j) = -2*a(j) - 5*n(j). Let q be x(-5). Solve -2 = o - q for o.
5
Suppose -5 = -m - 5*z, -3*m - z = z - 15. Let r = 1 - 1. Solve r = 5*v - m for v.
1
Let x(i) = i**3 + 3*i**2 - 6*i - 4. Let f be x(-4). Suppose -j = f, 0 = z + 2*j + 4. Solve -27 + 7 = -z*k for k.
5
Let c be (-5 - -4)*(-2 - 1). Solve -3*b - 3 = c for b.
-2
Let o be ((-35)/(5/1))/(-1). Solve -o = -5*v + 3 for v.
2
Suppose 0 = -3*i + 6*j - 11*j + 29, 0 = 3*i - 3*j + 3. Solve 0 = i*k + k for k.
0
Let j = 21 - 11. Suppose 2*h - 22 = 8. Let n = h - j. Solve 4 = 3*c - n for c.
3
Let t(m) = -11*m - 2. Let c be t(-1). Let a be -1*(1 + c/(-3)). Solve -2 = 4*s + a for s.
-1
Let w = -9 - -15. Suppose 2*r - 6 = -r. Solve -r*b = -w*b for b.
0
Let b(c) = c**3 - 18*c + 32. Let w be b(2). Let n(o) = -o**3 + 3*o**2 + 3*o + 1. Let j be n(3). Solve l = -w*l - j for l.
-2
Let d be 69/21 + 4/(-14). Suppose 0 = -d*v - v. Solve v*z + 12 = 4*z for z.
3
Suppose 0 = 2*l - 0*l - 8. Suppose 0 = -4*n + 5*c + 125, -6*c = -2*n - 2*c + 70. Solve -9 = l*q - n for q.
4
Suppose 3*a - 4 = -a. Let m(r) = -r**2 - r + 2. Let i be m(-2). Solve i = -l + 2*l + a for l.
-1
Suppose -32 - 10 = -6*k. Let h be 110/(-33)*(-24)/5. Solve -3*y + k*y = -h for y.
-4
Let h(o) = -o. Let m be h(-3). Suppose 0 = -4*l - 0 - 4. Let j = l - -5. Solve -m = -n - j for n.
-1
Let h = -17 - -22. Solve 0*j + 20 = -h*j for j.
-4
Let w = -16 + 16. Solve 0 = z - w*z for z.
0
Let n be 34/6 + 6/(-9). Suppose d + n = 6*d. Solve -2*s = 1 + d for s.
-1
Let c = 16 + -4. Suppose 2*s + c = 3*s. Solve -i = 3*i + s for i.
-3
Suppose 2*c = r - 13, 3*c + 52 - 8 = 5*r. Suppose 4*h = 3*h + r. Solve 4*f - h = 5 for f.
3
Suppose 5*g + 3*d + 36 + 31 = 0, 4*g = 2*d - 36. Let n = 11 + g. Solve n = 2*m - 1 - 7 for m.
4
Let z(t) = -8*t. Let b be z(-1). Let h = b - 6. Solve -4 = -3*g + h for g.
2
Let q = -2 - -4. Suppose 2*w + q = 8. Suppose 0 = -7*r + 4*r - 12, -4*r = -5*h + 31. Solve w*v - h = 4*v for v.
-3
Let p be -2*1 + 2 + 2. Let z = 2 - p. Solve 3*a + z = -9 for a.
-3
Let g(q) = q**2 + 9*q + 11. Let j be g(-8). Let f = -5 + 5. Solve f = -j*n - 6 + 21 for n.
5
Let r = 5 - 10. Let w be r*(0 - (-2 - -3)). Solve 0 = w*m + 17 + 3 for m.
-4
Let i be ((-12)/9)/((-2)/3). Suppose -4*l - l = 3*c - 44, -4*c = 8. Let h = l + -7. Solve h*p = -i*p for p.
0
Suppose -3*v + 24 - 3 = 0. Let j(m) = m**3 - 5*m**2 + 3*m - 3. Let l be j(5). Let z = l - v. Solve -z*r + 4 = -r for r.
1
Let q(p) be the first derivative of -p**4/4 - 7*p**3/3 - 5*p**2/2 + p + 1. Let d be q(-5). Let c = -5 - d. Solve c = 5*k + 4 for k.
3
Let t be (-2)/(-11) + 18/22. Let y be (4 + -3)/(t/3). Solve 0 = 7*s - y*s + 4 for s.
-1
Suppose 9 = -2*y + y + 3*s, y - 4*s = -13. Suppose -4*r - y = w - 14, 0 = -3*r - 2*w + 2. Solve -r*l = -5 - 7 for l.
3
Suppose -h - h + 8 = 0. Let z be 1 - (2 - 26)/h. Solve 5*r + 13 = -z for r.
-4
Suppose 30 = 3*f + 21. Solve -f*x = -x + 6 for x.
-3
Let o(k) = -k**3 - k**2 + 4*k - 4. Let h be o(-3). Solve -h + 0 = m for m.
-2
Let m(z) = -z - 4. Let b be m(-9). Solve b + 5 = -5*q for q.
-2
Let r be -2 - 3*(-1)/(-3). Let x be r/(6/(-4))*2. Solve -x*h = -2*h + 10 for h.
-5
Let m be 8 + -10 + -1 + 5. Suppose 0 = -q - 0*q + m. Solve -q*w - 2 = -3*w for w.
2
Suppose -3*v = -5*h - 13, 3*v - 3*h - 9 = -0*h. Let d be (v - -1 - 1) + 2. Let z(l) = l - 2. Let c be z(5). Solve 0 = -0*o + d*o - c for o.
1
Let l = 1 + 2. Suppose 0*t = l*t. Solve p + 2*p = t for p.
0
Suppose 12 = 4*u - 0. Suppose 0 = -u*l + 6 + 3. Let i(c) = -c**3 - 4*c**2 + 3*c - 7. Let g be i(-5). Solve 0*h = -g*h + l for h.
1
Let k = 9 - 7. Let h = 4 - k. Solve 2*b = 8 - h for b.
3
Suppose 0*m = 2*m - 6. Suppose 4*i - 2*u = u + 30, 2*i + 3*u = 6. Let l = i + -2. Solve -m*c = -l*c - 4 for c.
-4
Suppose 0*o = 7*o. Let u(h) be the first derivative of h**3/3 + 13*h + 1. Let s be u(o). Solve 0 = 2*r + s - 5 for r.
-4
Suppose 3*h - 22 = -2*y, 3*y - 19 = 2*h + 1. Solve 3*l + y + 4 = 0 for l.
-4
Suppose 5*b - 15 = 3*o - 0, -3*b + o = -9. Solve 0 = -b*i + 5*i for i.
0
Suppose 0 = -5*r + 9*r - 16. Solve r - 1 = -3*h for h.
-1
Let n = 204 - 134. Suppose -3*d + n = 2*d. Let j be (-48)/(-21) - 4/d. Solve 3*o = 5 - j for o.
1
Let i be (-120)/(-18) + 8/6. Solve 0 - i = -4*n for n.
2
Let t = -7 - -10. Suppose 6 + 9 = -t*d. Let x be 4/d*-1*5. Solve -p = p + x for p.
-2
Let k = 98 + -94. Solve 0*t - k*t - 20 = 0 for t.
-5
Suppose c + 12 = 4*c. Let y be (3/(-6))/((-1)/c). Suppose 7*j - 40 = -5*v + y*j, 5*v = -4*j + 36. Solve b = 5*b + v for b.
-1
Suppose -2*o - 5*z = 1, 15 + 3 = -o + z. Let v = -7 - o. Let x = v + -4. Solve 0*n - x*n + 6 = 0 for n.
3
Let b = -7 + 12. Suppose -3*n + b*n = 0. Solve 4*a - 8 + n = 0 for a.
2
Let b = 1 - -1. Suppose -15 = 6*g - 11*g. Let z = 12 + -8. Solve g*j - b = z for j.
2
Let q = -43 - -49. Solve -q = 4*j + 6 for j.
-3
Let f be (-35)/(-15) + 2/(-6). Solve 0*r = -f*r - 6 for r.
-3
Let v be 1/(-3)*36/(-3). Suppose 11 = 5*f - 2*i, v*f + 2*i - 4*i = 10. Solve -f = 5*j + 4 for j.
-1
Suppose 5*o - 2*c - 39 = 0, 3*o = o + 4*c + 22. Let n(q) = -q**2 + 7*q + 2. Let p be n(o). Let x be (-3 - (0 - p))*-5. Solve 3*i = -2*i + x for i.
1
Suppose -4*i + 13 + 11 = 0. Solve -3*x = -i*x - 15 for x.
-5
Suppose 3*i + 18 = 3, -4*r + 9 = 3*i. Suppose -t - 3 = -r*t + 4*b, -15 = -t - 4*b. Solve -d = -t*d - 4 for d.
-2
Let n = -4 + 6. Let r = 4 + n. Solve -j + r = j for j.
3
Suppose -34 = -3*n - x, -2*n = 5*x - 4 - 36. Let f = -6 + n. Solve -f*i - 10 = -2*i for i.
-5
Let q(g) = -6*g - 1. Let m(x) = -7*x - 2. Let n(d) = -5*m(d) + 6*q(d). Let l be n(2). Suppose 0*v = v - 15. Solve -l*o = o - v for o.
5
Let n be -1 + 1 + -3 + 6. Solve -2*m - n = -1 for m.
-1
Suppose 5*v - 8 = -3