 21. Let v(z) = -5*z**2 - 3*z - 11. Let l(s) = -4*u(s) + 7*v(s). Suppose 5*h = -0*h - 45. Let y be l(h). Solve -q = -6*q + y for q.
5
Suppose -5*u - 3*r = -15, 2*r + 5 = -u + 3*r. Solve u = y - 3*y - 2 for y.
-1
Suppose o + 14 = z, -2*z + 4*o - 12 + 36 = 0. Solve -s - 3*s - z = 0 for s.
-4
Let d be 2 - 0*3/12. Suppose 0*y + 32 = y - 4*b, -4*b + 28 = d*y. Solve -2*n - y = 2*n for n.
-5
Suppose -i = -2 - 3, -5*i + 13 = 3*j. Suppose 5*c - 19 = 4*w, 3*w - 3 = -2*c - 0. Let m = w - j. Solve -m*y - 4 - 2 = 0 for y.
-2
Let h be (-1*2)/(-2) - (10 - 11). Solve -3 = -h*t - 1 for t.
1
Suppose 1 = 4*j - 19. Suppose -4*s = 4, m = j*s + 12 + 1. Suppose -m = -4*w - 0*w. Solve -w*l - 3 - 5 = 0 for l.
-4
Suppose -16 = 2*c - 6*c. Solve c*i - 6 = 2 for i.
2
Let j(c) = -c - 1. Let w be j(-3). Suppose w*d = 5*z + 6*d - 37, -d = -z + 2. Suppose 5*s + g - 2 = 0, 4*s + 2 = 5*g - 8. Solve s = -z*f + 3 + 2 for f.
1
Let a(m) = -3*m - 12. Let o be a(-4). Solve i - 6*i - 25 = o for i.
-5
Suppose -11 = -4*w + 1, -12 = -l - 3*w. Let j(r) = -r. Let n be j(6). Let f = l - n. Solve -6 = 3*h + f for h.
-5
Suppose 49 + 3 = 4*t. Let p = t + -7. Suppose 0 = 5*b - 20, -y + 2*b - p = 0. Solve -1 + 5 = y*u for u.
2
Let q be 3 + (0 - (0 - -2)). Let c(w) = -w**3 + 3*w**2 - 2*w + 1. Let r be c(q). Solve g - r + 5 = 0 for g.
-4
Let i be (-6)/2*460/(-6). Suppose -j = j - d + 145, -3*j = d + i. Let p be j/(-20) - (-1)/4. Solve -c + p = 3*c for c.
1
Let j be 2*18/4 - 4. Solve 8 = j*r - 12 for r.
4
Let j(x) = 0*x + 0*x + x**2 - 1. Let f be j(1). Let n be f + 2 + 1*10. Solve -4*q = n + 4 for q.
-4
Suppose 0 = -0*v - 2*v + 8. Suppose 3*h - 1 = -v*b - 9, b = 2*h - 13. Solve -h*r = r - 10 for r.
2
Suppose -4*a = -8*a + 8. Solve a*h + h = 3 for h.
1
Suppose 3*r - 2*r - 11 = 0. Let v(q) = q**3 + 11*q**2 + 5*q + 1. Let g be v(-4). Suppose 5*f - g = 2*f. Solve 0 = -5*z + r - f for z.
-4
Let p be (3 + -2)/1 - 2. Let l = p + 3. Solve 5*v = l*v for v.
0
Let k be 35/21 + 1/3. Suppose 4 = k*b - 0. Solve 6*o = 4*o - b for o.
-1
Suppose -b + 4*b + 66 = 0. Let a = -13 - b. Solve 3*w - 6*w + a = 0 for w.
3
Suppose 4*b + 42 = 18*b. Solve 0 = -b*s - 2 - 10 for s.
-4
Suppose 0 = -3*w + 35 - 11. Solve -10 = -3*o + w*o for o.
-2
Let p(y) = y**2 + 13*y + 3. Let u be -39*((-8)/6)/(-4). Let d be p(u). Solve d = -5*g + 13 for g.
2
Let l(n) be the third derivative of -n**6/120 + n**4/12 + n**3/6 + 6*n**2. Let r be l(-1). Solve r = 5*u - 2 - 3 for u.
1
Suppose 2*l = -2*l + 12. Suppose -1 = -2*g + 3. Let v be g*1 + 5 + -3. Solve -l*m + 5 = -v for m.
3
Suppose -4*a = 4*m - 28, 11 + 19 = 5*a + 4*m. Solve -2*u = 8 + a for u.
-5
Suppose 0*l - 36 = -3*l. Let g = l + -9. Suppose 0 = -r - 0*r + 7. Solve 0 = -g*t + 8 + r for t.
5
Suppose 0 = 5*a + 2*o - 161, -3*a - 22 = 5*o - 111. Suppose -3*q + a = 3*t, -t + q - 14 = -3*q. Solve -20 = b - t*b for b.
4
Let t = -6 + 9. Suppose 0 = -s + t*u, -3*s = -u + 8 - 24. Solve -2 = 4*r + s for r.
-2
Let f(a) = 3*a - 6. Let c be f(2). Solve 2*v - 5 + 15 = c for v.
-5
Let a(x) = -x**2 + 6*x + 1. Let k be a(5). Suppose -4*w + 5 = -2*l - 1, -2*w = -2*l - k. Solve w = 4*f - 11 - 1 for f.
3
Suppose -5*d + 19 = -1. Solve d = -2*y + 2 for y.
-1
Let q(d) = d**3 - 2*d**2 - d - 1. Let z be q(2). Let a be ((-9)/(-6))/z*-10. Solve 0 = -0*u - u - a for u.
-5
Let q(l) = 2*l - 14. Let a be q(8). Solve -1 + 3 = -a*i for i.
-1
Let f(c) = c**3 - c**2 - 6*c + 3. Let b be f(3). Solve 4 + 2 = -b*y for y.
-2
Suppose -2*q + 3*z - 4 = 12, -z + 42 = -4*q. Let a = q + 14. Solve 0 = 4*y - 23 + a for y.
5
Let r(m) = -m**2 + 4. Let l be r(0). Suppose -p = -o - 3*p + 7, 17 = 5*o + l*p. Solve 3*b = 4*b - o for b.
1
Suppose c - 24 = -h - 3*c, -h = c - 9. Solve h = 11*l - 10*l for l.
4
Suppose 4*i - 11 = -3*n, -4*n - 11 = -i - 2*n. Let z be (-25)/(-1) + 1/1. Let p be z/8 + 1/(-4). Solve 4*v + p = i*v for v.
3
Let b = 4 - -6. Suppose -b = -2*r - 3*o + 13, -2*r - 7 = -3*o. Solve -r*u + 5 = 1 for u.
1
Suppose 11 - 3 = 4*f. Let b(p) = -p**3 - 9*p**2 - 2*p + 13. Let k be b(-9). Suppose 4*g - 23 = -3*m, 4*g + 5*m = k + 2. Solve g*d = -f*d + 12 for d.
3
Let x = -3 + 6. Suppose 0 = -x*s + 18 - 3. Let q = 4 + s. Solve -q = -4*r + 3 for r.
3
Let c = 2 + 2. Suppose -c*x + 0*x + 40 = 0. Solve 5*y + x = -0 for y.
-2
Suppose y - 2*a - 2 = 0, 2*a + 2*a - 26 = -3*y. Solve -y = 4*m - m for m.
-2
Suppose h - 19 = -3. Let j = h - 0. Solve -3*p = -1 + j for p.
-5
Suppose 5*t - t = 16. Suppose p + 4*s = 2*p, 2*s = 3*p. Suppose p = -h - 2*h + 9. Solve -t*m = -h*m + 3 for m.
-3
Let q(x) = -2*x + 17. Let m be q(7). Solve 2*b + m = 9 for b.
3
Suppose -3*w + 1 + 2 = 0. Let l be (w + (-3)/9)*3. Solve 2*g = 3*g + l for g.
-2
Suppose 5 = 3*y + 2, y - 21 = -p. Solve 0 = -8*w + 3*w - p for w.
-4
Let z = -1 - -4. Suppose 0*r - 3*r + 6 = 0. Suppose -r + 6 = 2*d. Solve -13 = d*a - z for a.
-5
Suppose -2*u - 26 = -4*i, 5*u = -i + 2*u - 4. Suppose 7*q - q - 42 = 0. Solve i*o + q - 22 = 0 for o.
3
Let h(b) = -b**3 + 5*b**2 + 3. Let d be h(5). Let l(o) = 2*o**d - 2*o + 1 + 4*o**3 - 5*o**3. Let g be l(1). Solve g = 3*w - 15 - 0 for w.
5
Let z(i) = 8*i**2 - i + 1. Let s be z(1). Let f(d) = -d**2 - 9*d - 8. Let y be f(-6). Suppose -5*p - 4*r = -36, 2*r - 2 = 4*p - y. Solve -3*c - s = p for c.
-4
Let r(m) = 2*m**3 - 2*m**2 - 2. Let z be r(2). Let s(v) = v**2 - 5*v**2 + 5*v + 3*v**2 + 6. Let t be s(z). Solve d = -t*d for d.
0
Suppose 5 + 17 = -2*x. Let f = -8 - x. Solve -f*r = -4*r - 4 for r.
-4
Let j(u) = -u + 2. Let t be j(-3). Solve -t*y + 0*y = 5 for y.
-1
Let x(o) = 4*o**2 + 2*o + 1. Let l be x(-1). Suppose -v - l*v = -16. Solve v*y - 7 = 5 for y.
3
Suppose 0 = -4*k + 4*c - 60, 0 = -k - 4*k - 4*c - 120. Let y = 29 - 1. Let a = k + y. Solve 0*p - a = -2*p for p.
4
Let o be 4/2 + (3 - 1). Suppose 2*n + o = 10. Suppose 10 = n*f - 2. Solve -5*h + f = -h for h.
1
Let j = -5 - -8. Suppose 6*f - 14 = -l + 3*f, -3 = j*f. Solve l + 8 = -5*m for m.
-5
Suppose 4*i = -5*h - 10, 23 = 4*h - 5*i + 2*i. Solve h*g - g + 1 = 0 for g.
-1
Let f(b) = b**3 + 7*b**2 - 6. Let x be f(-7). Let i = 0 - x. Solve 0*a = -2*a + i for a.
3
Let y be 2 + (-2 - (-2 - 1)). Let w = 8 + -5. Suppose -a - 6 = -2*r, 6 - 3 = w*r - y*a. Solve 4*g - r = -g for g.
1
Let u(q) = 7*q**2 - q - 1. Suppose 2*o - 2 = -4*n, 4*o + 7 = 3*n - 0. Let z be u(o). Suppose 3*y = z*y - 12. Solve -y = 3*i - 4*i for i.
3
Suppose s + 3*n = -1, 5*n - 4 = -24. Let h(p) = p - 11. Let f be h(s). Solve k - 4*k = f for k.
0
Suppose 0 = -4*r - 7*r. Solve -5*k + 20 = -r*k for k.
4
Let y(j) = 3*j + 3 - 5*j + 2*j**2 - 8*j**2 - j**3. Let w be y(-6). Let d be (-3)/((-4)/(-4)) - -3. Solve d*t - 5*t = -w for t.
3
Suppose -5*h - 21 + 71 = 0. Solve -2*d + h = -0*d for d.
5
Suppose -j = -0*j - 2. Suppose -1 = -j*s + 11. Solve -m + s*m = 20 for m.
4
Suppose -3*g = -g. Suppose g*l + 3 = -l. Let a be (-1)/((4 + -1)/l). Solve a - 13 = 3*o for o.
-4
Suppose -3*f + 52 = f. Suppose -a + 2*a - f = 0. Suppose 3*q - a = -2*w, -1 = -4*q + 5*w + 1. Solve -3*t + q = 12 for t.
-3
Let g = 14 + -10. Let w = -2 + g. Solve w*i = -2 + 6 for i.
2
Let y be (-4)/10 + 14/35. Solve y = 3*i - 2*i for i.
0
Let b(a) = -a**3 + 4*a**2 + 5*a - 6. Let x be b(5). Let p(r) = r**3 + 15*r**2 + 2*r + 19. Let n be p(-15). Let l = x - n. Solve l*o - 18 - 7 = 0 for o.
5
Let d be ((-8)/5)/(3*(-2)/15). Solve d*y + y - 10 = 0 for y.
2
Let v be 8 - (-1 - 0) - 1. Solve -h - v = h for h.
-4
Let y = 9 + 6. Solve 7*r - y = 4*r for r.
5
Suppose 0 - 4 = -w. Suppose -5*l - 2 = w*g, -8*l = 5*g - 3*l. Suppose -3*a + 3*y - 12 = -2*a, 3*y - 12 = -g*a. Solve 1 = -r - a for r.
-1
Let r be 4 - (8 + -3 - 4). Solve q + r = -2 for q.
-5
Let r = 13 - 19. Let h be 46/10 + r/(-15). Suppose -j + 0*j = -h. Solve 0 = j*a - 2*a + 15 for a.
-5
Let t be 5*(-2 - 60/(-25)). Solve -t*n = -n for n.
0
Suppose 3*j + 3 - 1 = -2*p, -2*j - 3*p - 3 = 0. Solve -c + 3 + 1 = j for c.
4
Suppose g = 3*l + 3*g + 37, -4*l + 3*g = 55. Let s = -8 - l. Solve s*r + 0*r + 20 = 0 for r.
-4
Suppose -3*v - 2*d = -30 - 35, 0 = 4*v - 3*d - 64. Solve 0 = 5*j - 6 - v for j.
5
Let g(n) = 6*n + 20. Let s be g(-3). Solve p = -s*p + 6 for p.
2
Suppose 1 = -3*m + 4. Suppose -24*a = -23*a. Solve 5*n - m + 6 = a for n.
-1
Suppose 5*f - 8*f - 9 = 0. Let x be 5 + (-1 + -2)/f. Suppose -2*l + x = 0, -h + 7*l - 10 = 2*l. Solve 6*k + 5 = h*k fo