 - -4. Solve r*a - 4*n = -16, n - 4 = a - n for a.
-4
Let m be 4/10 - 6/15. Solve 0 = 5*u + 3*p + 35, -2*u + m*p - 2*p - 18 = 0 for u.
-4
Let m(q) = -4*q**3 + 2*q + 1. Let g be m(-1). Suppose 8*y - 3*y = 10. Solve -3 = -g*n - d - y*d, -n + d = 9 for n.
-4
Suppose -2*b + 5 = -5. Suppose b*k - 2*k = 21. Let x = k - 4. Solve a = -x*j + j - 6, -4*j + 4*a = 12 for j.
-3
Let g(p) = -6*p + 5. Let r be g(-4). Suppose -40 = -4*i - 3*u, -4*u = i - 8*u - r. Suppose -4*s + 6 = -s. Solve 0 = -5*l - s*m + 33, -3 = -4*l + m + i for l.
5
Let c = 2 - 1. Let w = -1 + c. Suppose w*p + 2*p = 0. Solve 5*x - s - s = p, -2*x = s for x.
0
Let w be -1 - (2 - (4 + -1)). Suppose w*y = 2*y. Solve y = 3*p - 2*a + 10, 3 = -2*a + 1 for p.
-4
Suppose -2*d - 16 = -4*d. Let a(t) = 4*t**2 + 3*t + 1. Let k be a(-2). Let x = k - d. Solve f + x*f = -z - 12, -2*f + 4*z - 6 = 0 for f.
-3
Suppose -v + 9 = 2*v. Suppose -9*a + 35 = -10. Solve -a*b + x - 15 = -0*x, -v*x = -3*b - 21 for b.
-2
Let p = -7 + 13. Suppose -p = -4*m + 14. Solve a = -m*k - 14, 5*a + 0*k + 3*k + 4 = 0 for a.
1
Let k(o) = -o**3 + 6*o**2 + 6*o + 10. Let d = 22 - 15. Let f be k(d). Solve 2*a - 4*a + 6 = 4*h, -h - 16 = -f*a for h.
-1
Suppose -14*n = 9*n - 115. Solve -4*y + 7 = -5*r - 13, 0 = -n*r - 2*y - 20 for r.
-4
Let v(o) = o**2 - 12*o - 8. Let n be (38 - -1)*3/9. Let z be v(n). Suppose 3*m - z*m = 0. Solve -4*b + 0*g + g - 17 = m, 2*g = 4*b + 22 for b.
-3
Suppose 0 = -2*s + s + 3. Suppose -2*r = -5*p + 31, 2*p = r + s*r + 22. Solve 1 = -0*v - v + b, p*b = -2*v + 12 for v.
1
Suppose c + 25 = 6*c - 2*q, 5 = c - 4*q. Solve -c*p = -3*k - 1 + 3, 4*p - k - 4 = 0 for p.
2
Let m(x) = 9*x - 5. Let q be m(5). Suppose 3*i + 2*i - q = 0. Solve -j + i = -5*r - 2, 9 = -4*r + j for r.
-1
Let y(b) = 0 + 1 - 2*b**2 - b**3 - 4. Let u be y(-3). Suppose -u = -4*n + 10. Solve -n*r = -5*o + 12, o + 3*r - 6 = 2*r for o.
4
Suppose s = 4*c - 34, -5*s = -s + c + 51. Let b = s - -18. Solve -3*g = y - 12, -g - 5*y + 0 = -b for g.
4
Let y be (3/3)/((-2)/12). Let k be 5 + (-4)/(-6)*-3. Let i be k/(27/y)*-3. Solve -i*v + 2 = r + 17, v = -5*r - 30 for v.
-5
Let t(i) = i**3 + 5*i**2 + 4. Let k be -13 + 6 + (1 - -1). Let d be t(k). Suppose -c + 1 + d = 0. Solve n - 9 = -v - 4, -n + v = c for n.
0
Let p be (-4)/(-2) + 0 + 2. Let s(v) = -v**3 + 2. Let m be 0/(-3*2/(-3)). Let u be s(m). Solve p*c + 17 = a, -u*c + c = 4*a - 17 for a.
5
Suppose 3*y = 4*k + 7, 0 = -2*k + 3*y + 1 - 12. Let m be 6*((-12)/(-8) + -1). Solve 2*b = k*l + 10, -2*l + 3*b - 11 = m for l.
-1
Suppose 3 + 27 = 5*j. Suppose u - j = -2*u. Solve -5*g + 3*v + 3 = -3, -u*g - 2*v = 4 for g.
0
Let m(q) = q**2 + 4*q + 14. Let s be m(-11). Suppose -s = -5*b - 4*g, -3*g + 4 = -2*g. Solve -4*o - b = 4*p + 1, 0 = -5*p - 4*o - 20 for p.
-4
Let x be (-2)/4*(6 + -6). Suppose x = l - 3 + 1. Suppose 0 = l*n - n - 2. Solve 3*d + 5*s - 40 = 0, s + n*s = -4*d + 35 for d.
5
Let q be (2 - 0 - 2)/(4 + -2). Solve -g - 4*g - 15 = q, 2*g = -h - 3 for h.
3
Suppose -5*j - 60 = -5*r, j - 53 = -4*r + 6*j. Solve -3*k - 25 + r = 5*f, f + 1 = 2*k for f.
-3
Suppose -2*d + 3*w - 9 = 0, -2*w + 13 = 2*d - d. Let k(f) = -2*f**3 + 20*f**2 - f + 12. Let j be k(10). Solve 0*u = 3*u - d*s + 9, 5*s = j*u for u.
-5
Let t be 1/3 - (-68)/12. Let u = t - 2. Let g = 9 + u. Solve 4*v - 9 = 3*p + v, -4*p - v = -g for p.
2
Suppose 0*b - b + l = -3, 0 = -4*b - 4*l + 4. Suppose -18 = -5*o + b*o. Solve 2*x + o = -d, 2*x - 7*x - 6 = -2*d for d.
-2
Suppose 5*j = 3*j + o + 9, -2*o = j - 7. Suppose -j*p + 12 = -p. Suppose p*f - f - 8 = -4*r, -3*r = 4*f - 6. Solve -3*u - 6 = -f*u, -x + 5*u = -11 for x.
1
Suppose 0 = -3*p - 4 - 5. Let d be 2/(-3) - 2/p. Suppose 18 = 2*c + 4*g - 14, d = 3*c + 3*g - 36. Solve 3*s = -b - 1, c = 5*b - 3*b + s for b.
5
Let l be (-6)/2*44/(-6). Solve o - 14 = 3*o - 5*i, 2*o - l = -4*i for o.
3
Let l = -6 + 8. Let x(s) = -s + 9. Let t be x(7). Solve t*k - 4*n + 10 = 0, -4*k + 15 = l*n - 15 for k.
5
Let z(s) = s + 2. Let a be z(4). Solve 2*b - p = 0, -4*b + 5*p = -0*p - a for b.
-1
Suppose 0*t + 4*i = 3*t - 20, -10 = t + 2*i. Solve 1 = f + 3*p - t, 4*p = 2*f - 12 for f.
4
Let i be (-6)/21 - (-46)/14. Let v be (i/(-1))/(0 + -1). Suppose -4 = -3*r - 2*u - 0, 3*u = -v. Solve 2*j - r*y = 8, 0*y = -2*y - 2 for j.
3
Let j = 6 + -4. Solve 2*n = -2*x + 1 - 21, -j*x - 35 = 5*n for n.
-5
Let j = 123 - 120. Solve 9*b = 4*b + 15, -j*b + 1 = 4*g for g.
-2
Let x be (-2)/(-4)*36/(-3). Let v be (2/(-5))/(13/195). Let i = v - x. Solve i = 2*y + 3*m + 1, 5*m = -y - 4 for y.
1
Suppose -11 = -2*v - 3. Let r be (-1 - -3) + v + -2. Suppose 0*y = r*y - 8. Solve 2*c - k + 16 = 3*k, y*k = 6 for c.
-2
Let k be (-16)/(-10) - (-2)/5. Suppose -p - 4 = -k*p. Suppose p*m = 2*m. Solve 0 = 4*z - 4*i + 16, 4*z + 3*i - 2*i + 6 = m for z.
-2
Let k(f) be the second derivative of f**5/20 - f**4/3 + 5*f**3/6 - f**2 + 5*f. Let n be k(3). Solve -3*x + 5 = -0*t - 4*t, 4*t = -n*x + 16 for x.
3
Let h = 15 + -13. Suppose o = -0 + h. Solve -o*m = 4*r, 2 = r - 3*m + 9 for r.
-1
Let g = -157 - -159. Solve -4*z + 12 = 3*f, -g*z + f + 6 = -3*f for z.
3
Let f be (1 - -3) + 28/28. Solve 4*l - f*x = -28 + 11, -3*l = 2*x - 16 for l.
2
Let i be 4*1*(-2)/4. Let c = -3 - i. Let d be 0 + 2*c + 2. Solve d*w + 3*r = w - 8, 3*w - r = 0 for w.
-1
Let g be 22/6 + (-4)/6. Let s be 2/(-2)*(-4)/2. Let n be s/(-4)*(-3 + g). Solve 5*w + l + 0 + 8 = n, 3*w - 12 = 5*l for w.
-1
Let m = -4 - -8. Solve w - m*w + 5*i = 27, -3*w = 4*i for w.
-4
Let h(m) = -m**3 + 4*m**2 + 4*m - 6. Let u be h(4). Let t be (-5)/(-10) + (-2)/4. Let l = 2 + 1. Solve -l*z = -b, 2*z = -t*b + 4*b - u for z.
1
Let m(v) = -v**3 - 7*v**2 - v - 4. Let z be m(-7). Solve a - 4*w + 24 = -z*a, w + 18 = -5*a for a.
-4
Let r = -3 - -5. Let n(w) = -w + 8. Let o be n(-9). Let u = o + -12. Solve x + 1 = -2*g, 0*g - u*g = r*x for x.
-5
Let p be (0 - -3) + (-2)/2. Let b(k) = -k**2 + 5*k - 2. Let m(y) = -y - 5. Let i be m(-7). Let d be b(i). Solve -s = -d*g + p*s + 23, -5*g = 5*s - 20 for g.
5
Let t(k) = -6*k - 4. Suppose a + 0*a + 4 = 0. Let u be t(a). Solve 0 = -5*j - 4*d + u, -d - 2*d + 15 = -j for j.
0
Let p be (-26)/(-7) - 10/(-35). Solve p*d = -4*w + 2*w - 20, -4*d - 20 = 4*w for d.
-5
Suppose -2*g + 57 = 2*g - t, 0 = -4*t - 20. Let f = 17 - g. Solve 4*m + 15 = -y, f*m + 0*m = -3*y - 13 for m.
-4
Let k(g) = -g**3 + 2*g**2 + 5*g - 4. Let m(q) = q + 1. Let v be m(2). Let w be k(v). Solve z + w*n = 4*z - 2, -16 = 4*n for z.
-2
Suppose -2*v + 15 = v. Solve 5*x = -2*z - 0 + 11, v*z = -2*x - 4 for x.
3
Suppose 0 = 2*q + 9 - 47. Suppose 3*c + 2*h - q = 0, 2*c + h + 3*h - 18 = 0. Solve -5*f = c*r, -3*f - 2*f - 5 = 4*r for r.
5
Let m(l) = -l**2 + 7*l + 1. Let s be m(6). Let i = s + -4. Let x = 11 + -7. Solve 3*k = x*k - g - 3, -2*g - 9 = -i*k for k.
3
Suppose -4*h = 0, 4*q + 0*h = -5*h - 28. Let o = q - -10. Solve 15 = 3*s - 3*u - 0, -o*s + 19 = -4*u for s.
1
Suppose -26 = m + 3*p, 0 = 4*p - p + 6. Let h be (-5)/15 + m/(-6). Solve 6*f - 5 = h*a + 5*f, 25 = 5*f for a.
0
Let f(b) = -9*b**3 + 2*b**2 + b. Let t be f(-1). Let i be (4/t)/(2/40). Solve -p + o = -8, -5*p = -3*p + 4*o + i for p.
4
Suppose 30 = -4*v + v. Let d = -7 - v. Solve -4*z = -5*w - 16, 13 = -2*w + 4*z - d for w.
0
Let b = -5 - -8. Let f be 75/(-10)*(-2)/b. Solve -2*n - f*a = -12, 0 = 2*a + 1 - 9 for n.
-4
Let v = 9 + 4. Solve 5*o + 2*f = -10 - 12, -v = 3*o + f for o.
-4
Suppose 4*w - 4*i + 20 = 0, i = -w + 4 + 1. Suppose -3*b - b + 16 = w. Solve 3*u + 0 + 6 = 5*d, u + 2 = -b*d for u.
-2
Let n be 2/5*(5 + 0). Solve -f - n*r = f - 12, -2*r = -6 for f.
3
Let t(w) = -w**2 + 8*w - 4. Let p be t(7). Suppose -p*v = -0*v. Solve r + 3*x = -2*r + 12, 3*r + 5*x - 10 = v for r.
5
Let r(v) = 2*v - 28. Let b be r(14). Solve -3*j - g - 10 = 0, b = -j - 0*g + 2*g + 6 for j.
-2
Let w be 10/(-8) + (-1)/(-4). Let c be -2 + (-2)/(w + 0). Suppose 4*n + 4*t = 20, n + n + 5*t - 10 = c. Solve u + n*g + 21 = -0*u, 4*g = 4*u - 12 for u.
-1
Suppose 0 = -4*i + 4*a + a + 31, 4*a + 12 = 0. Let w be ((-27)/6)/((-3)/4). Let y(c) = c - 3. Let t be y(w). Solve -2*k + t*g - 4 = -g, 4*k = -i*g + 16 for k.
2
Suppose -2*o = -6*o + 80. Suppose 3 = a + 4*f, -3 + 0 = -a + 5*f. Let r be (1 - 0) + (6 - 7). Solve o = 2*n - a*n + 3*x, n - 5*x + 30 = r for n.
-5
Let y(o) = -4*o - 41. Let m be y(-11). S