+ 15. Suppose 4*m = -v - m - 13, -2*v - 5*m - 6 = 0. Solve -b*j + 18 = -4*c, -v = 4*j + c + 4*c for j.
2
Let h(q) = -q**2 - 3*q + 5. Let y be h(-3). Solve x = -y*m + 2, x - 2 = 2*m - 0*x for m.
0
Let j = 4 - 2. Solve 3*n - 8*n - 19 = 4*o, -n = j*o + 5 for o.
-1
Let u = -1 - -3. Let j be -1 + (u + -1)*1. Solve j = -5*f + 2*f + 3*x + 9, -x = -4*f - 3 for f.
-2
Suppose 4*h + 0*h - 16 = 0. Let f(j) = -j**3 - 5*j**2 + 8*j + 18. Let n be f(-6). Solve 0*k - n = -h*y + k, -3*y + 8 = k for y.
2
Let x(i) = 2*i**3 - 2*i**2 + 2*i - 1. Let u be x(1). Suppose q - 6*q + 3*p = -17, q - 5*p + u = 0. Solve -h = -3*b + 6 - 1, 2*h + q*b + 10 = 0 for h.
-5
Let p = -5 - -7. Suppose -4*j - 2 = -26. Suppose -5*d - 5 = -j*d. Solve -2*s - 20 = -d*k, -s - p*s = 0 for k.
4
Let x(f) = f**3 + 3*f**2 - f - 1. Let o be x(2). Let k be ((-10)/6)/((-15)/54). Solve 5*i = -5*d + 3 + o, -d = 2*i - k for i.
2
Let l be -5*20/75*3/(-2). Suppose 2*c + 3*v = -1, 14 = 2*c - v + 3. Suppose -c*g - 5 = -5*g. Solve 0 = -u + l*j - 7, -2*j - g + 3 = 2*u for u.
-3
Suppose -2*h = h - 12. Solve 3*t + h*z + 4 = -7, 4*t - 3*z = -23 for t.
-5
Let o be (-2)/(-4)*(-72)/(-9). Solve 0 = 4*x + o, -w + 3*x + 3 = 2 for w.
-2
Suppose o = -3*q + 4*o - 15, 20 = -2*q + 4*o. Let d = q + 3. Solve 4*j = -2*l - j + 13, -4*l = -d*j - 13 for l.
4
Let h be 116/28 - ((-24)/(-21) + -1). Solve 3*n + 2 = n, 2*n + 10 = h*p for p.
2
Let s be (-4)/(-18) - 1/((-27)/(-6)). Let n = 15 - 11. Suppose n*a - 16 = -s*a. Solve 3*l = 4*i - 17, 1 = -a*i - 3*l + 24 for i.
5
Let n(h) be the third derivative of h**4/24 - 2*h**3/3 + 2*h**2. Let w be n(6). Solve -w*z - 4*y - 4 = 0, 3*y = 5*z - 4*z - 3 for z.
0
Suppose -7 = -i - 2*i - j, 5*i + 3*j - 9 = 0. Let n = 45 - 36. Solve 0*h = -3*h - n, -4*h - 6 = -i*g for g.
-2
Let o = -1 + 3. Let s be ((-27)/(-18))/(6/4). Suppose 0 = -3*k + 3*n + 12, 3*k + 2*n = 2*k + s. Solve -3*d + k = -2*d - w, w = -o*d - 9 for d.
-2
Let s(z) = z**3 - 4*z**2 + 4*z + 1. Let x be s(3). Solve -2*m = -4*t + t - 14, 0 = x*t + 16 for m.
1
Let k be 23*-2*7/(-14). Solve -3*c + 5 = 2*c + 2*t, -3*c + 4*t = k for c.
-1
Let l be 2 + 1 - (0 + 0). Solve -l*a = 2*j + 4 + 1, 0 = 4*j - a - 25 for j.
5
Let v(q) = -q + 8. Let k be v(5). Suppose -3*y = -4*y + k. Solve 4*o = y*o - 3, 0 = -3*i + 5*o for i.
-5
Suppose 7*q - 20 = 2*q. Solve 0 = 5*l + q*u - 15, 4*u + u = -3*l + 22 for l.
-1
Suppose d + 15 = 4*d. Solve 0 = -3*z + z - d*q + 19, -5*q + 5 = -5*z for z.
2
Suppose -23 + 7 = -4*u. Let f(j) = -j**2 - 4*j + 7. Let r be f(-5). Let x = u - r. Solve 3*m = -x*z + 5*z + 15, z + m + 1 = 0 for z.
-3
Let y be (5*-1)/(11 - 12). Solve -y*n + 22 = -0*s + 3*s, 4*s = n - 9 for s.
-1
Let p = 13 - 9. Solve 6*h + 3 = 3*h - 3*a, a = -p*h + 5 for h.
2
Suppose 2*i = 2*z - 0*z + 8, z = 2*i - 7. Solve m - 3*v = i, v + 3 = m - 0*m for m.
3
Let a be (1 + 3/(-6)*-18)/2. Solve -4*p - 5*v = -36, -a*v = -3*p - 7 - 1 for p.
4
Let t(i) = i**2 - 6*i - 12. Let n be t(9). Solve 2*y = -a - 7, -3*y - 36 = 5*a - n for a.
-3
Let h be (-27)/(-45)*(-5 - 0). Let k be h + 0 + 6 + 2. Solve -3*i + 8 + 12 = p, 2*i - 35 = -k*p for i.
5
Let l(p) = p**3 - 5*p**2 + 5*p - 1. Let z be l(4). Let a = -1 + z. Solve -a + 5 = -5*j - g, g + 3 = 5*j for j.
0
Let c(r) be the second derivative of -2/3*r**3 + 0 - r - 3/2*r**2. Let n be c(-2). Solve -14 = p + 3*p + k, -5*p = -5*k + n for p.
-3
Suppose -4*f - 309 = -5*v, 0 = 6*v - 2*v + 3*f - 272. Let a be (10/4)/(v/52). Solve -2*y = -7*y + 3*z + 22, a = 3*y + z for y.
2
Let f = -5 - -45. Suppose k = 5*r - 8, 4*k + 5*r - 1 = 17. Solve 5*s + f = -5*b, -k*b + 6*b = -s - 23 for b.
-5
Let w(m) = -m**2 + 6*m - 1. Let a be w(-7). Let x be (-1)/1 - a/4. Suppose 9 + 7 = -4*z, 4*l + 2*z = 12. Solve -j + x = -5*c + 7, -l = j for c.
-4
Suppose -3*z = z - 8. Suppose -t + 4 = -z. Suppose 3 = t*m - 5*m. Solve 3*n = -m*w, 4*n + 0*w + 3 = -3*w for n.
-3
Let c be 3/(-4*6/(-64)) - 3. Solve -4*z + 5*z = -3*a + 4, -4*z + c*a = 18 for z.
-2
Suppose -8*r + 24 = -4*r. Suppose 4 - r = -q. Solve 4*i - 16 = 4*c, 0 = q*i - c - 4 - 2 for i.
2
Suppose -2*z - 2*d + 16 = 0, -4*z + d = -4*d + 13. Let i be (2/(-4))/(2/(-16)). Let m be 2/i + 81/18. Solve -4*f + z*f = m*u + 8, -3*f + 2*u = 7 for f.
-3
Let m(u) = -u**3 + 8*u**2 - 8. Let r be m(8). Let q = -4 - r. Solve -2*j = -h - h + 8, q*j = -h - 21 for h.
-1
Let c(t) = t - 1. Let a be c(4). Let f = 6 - a. Let g = 96 - 91. Solve -f*s = 2*s - 5*p + g, 5*s - p + 9 = 0 for s.
-2
Let p be 4/24*3*10. Let t be 32/6 - p/15. Solve -6 = -q + x, 0 = -4*x - t + 1 for q.
5
Suppose -5*o + 6 = -4*l - 1, -4*l = -o - 5. Solve -o*x = 3*f - 18, -2*x + 18 = 2*x - 2*f for x.
5
Let u = 0 - 0. Suppose -4*a - 182 + 70 = u. Let c be (1 - a) + 3 + -3. Solve 0 = -5*n + 4*x + c, -x - 3 = -n - 3*x for n.
5
Let j = 1 + 3. Solve 0 = -z + 3*b + 3, -2*b - 10 = j*z + 6 for z.
-3
Suppose 2*h + 4*y = 6*h - 48, -3*h + 4*y = -41. Let v be (-5 - -8)/(1/h). Solve -f + 0*t = -5*t + 15, f - v = -4*t for f.
5
Let s be ((-5)/2)/(1/(-2)). Suppose 71 = s*z + 1. Let l be 6/21 + 24/z. Solve 4*v + 3 = q + 5, -l*q - 4 = 4*v for v.
0
Let r = 0 - -1. Let o be 0/(-1)*(0 - r). Suppose q + 2*v = -4, 0 = -3*q - o*v + v + 16. Solve 4*w = 2*b + 2, w + q = -b - 3 for w.
-2
Let b(z) = -z**2 + 3*z - 7. Let d(g) = -g + 1. Let t(k) = -b(k) - 5*d(k). Let q be t(-2). Suppose 12 = q*v + 4. Solve 3*n - v*h = 2, -2*h = 2*h - 4 for n.
2
Suppose 0 = 5*q + 6 - 16. Solve 6 = -f + q*d, f + 3*f + 8 = 4*d for f.
2
Let h(m) = -m**3 - 7*m**2 + 7*m - 4. Let t be h(-8). Solve -o + 2 + 9 = 5*j, 2*o - 4 = -t*j for j.
3
Suppose -2*u + 1 = -5. Suppose -3*v - 21 = -57. Suppose 4*h = -4*m - 4, 0*h + 3*h = -v. Solve x = -0*x - 1, u*x = -2*y - m for y.
0
Let u be ((-1)/3)/(2/(-12)). Let v(q) = 10 + 10*q**2 + 0*q**2 + q + 4*q**3 - 5*q**3. Let o be v(10). Solve 4*y = -u*i - 0*i + o, -3*i = -2*y + 2 for i.
2
Let q be (-2 + (0 - -1))*3. Let v = q + 8. Solve 0 = -4*o + v*s - 8, 5*s = -0*s for o.
-2
Suppose 4*o - 5*b = 8, 3*b - 2 = -2*o + 2. Solve n + 4*s = 21, -5 = s - o*s for n.
1
Let j(w) = -w + 8. Let g be j(6). Let i = g + -1. Let y = 1 - i. Solve 5*l + k + k = -3, 2*l - 5*k + 7 = y for l.
-1
Let u(s) = s**2 + s - 38. Let l be u(6). Solve 0*r - 3*v = l*r + 3, 5*v - 15 = 0 for r.
-3
Suppose 0 = -0*d - d + 15. Let t be (d/(-6))/(1/(-2)). Let q(c) = -c + 11. Let h be q(t). Solve 5*v + 4*y - h = -0*y, 0 = 5*y - 20 for v.
-2
Let i = -12 - -28. Let d = -13 + i. Solve 19 = -3*z - 2*z + 2*v, d*v = -4*z - 29 for z.
-5
Suppose 0 = -4*o + 5*q + 37, -o + 4*q + 29 = 2*o. Solve c - y = 2*y + 3, 3 = 3*c - o*y for c.
0
Suppose 2*d + y - 4 = -3, 4*d - 6 = 2*y. Let r = d - -8. Solve -2*a - 3*u = a + r, 1 = a - 3*u for a.
-2
Suppose 5*n - 52 = -5*g + 2*g, -4*g + 64 = 4*n. Let t(y) = y**2 - 8*y + 6. Let a be t(7). Let i be g/4 + a/(-2). Solve i*d + 0*d - 20 = -4*b, 3*b = d - 5 for d.
5
Let t = 9 - 5. Solve -12 = -2*d - 4, 0 = t*z - 2*d for z.
2
Suppose 0 = 5*g - 5*s, -5*g - 2*s = 2*s - 18. Solve g*t + 14 = -2*a, -2*a + 0 + 4 = -4*t for a.
-4
Suppose 3 = 3*b + 5*c - 10, 0 = 2*b - c. Solve 17 = l + 5*y, -l - y = -0*y - b for l.
-3
Let j(o) = o**3 - 4*o**2 - 7*o - 2. Let c be j(5). Let h = c - -16. Solve h*v - 4 = 2*p, 0*v + v = 0 for p.
-2
Let w be (-12)/24 + (-9)/2. Let q be w/3*(1 - 4). Suppose 3*c + 22 = b, -3*b + c + 53 = 19. Solve 0*x = -4*o - q*x + 21, -2*o = 2*x - b for o.
4
Suppose a = -4*a + 3*f + 12, -8 = 3*a + 2*f. Let p = a - -2. Suppose p*t = 4*t - 6. Solve 2 = t*l + 4*y - 6, 4*y = -4 for l.
4
Let r(u) = 5*u**2 - u. Let i be r(1). Let n(k) = k**2 - 6*k + 3. Let g be n(4). Let h = g + 9. Solve 0 = h*m + 16, -m = 5*l + i - 0 for l.
0
Let c(o) = -2*o - 10. Let d be c(-11). Solve 2 - d = 5*n, -j = 5*n + 9 for j.
1
Let m(z) = -z**2 + 8*z - 6. Let s be m(5). Let h = s - 5. Solve 5*l = h*k + 21, -32 = -5*l - 4*k - 3 for l.
5
Suppose -5*j - 5*x = -2*x - 96, -3*x = -3*j + 72. Let u = 1 + -1. Suppose u = -3*a + j - 9. Solve 3*b + 5*n = 3, 3*n + a = 4*b + 29 for b.
-4
Let j be (-3)/(-15) - (-96)/20. Let z be (-1)/((-1)/j) + 0. Let w(f) = f**3 - 6*f**2 + 6*f - 3. Let k be w(z). Solve -2*i = k*d - 2 + 8, -4*d - 2*i = 6 for d.
0
Let p(d) = d**3 - 6*d**2 - 3*d + 20. Let l be p(6). Solve 3*j + 0 = -l*o - 11, -2*j - 4*o - 18 = 0 for j.
-1
Suppose 2*r = -4 + 10. Solve 0 = 3*t + c + 2*c + 3, 7 = -2*t + r*c for t.
-2
Let x be (-