7)/21. Solve -s*a + k - z = 0 for a.
-1
Let z(t) = -3*t - 1. Suppose 0 = 5*u - 5*i - 35, -6*u + 2*u - 3*i = -7. Suppose 3 - 11 = u*j. Let c be z(j). Solve c*b + 7 + 8 = 0 for b.
-3
Suppose -7*p + 2*p = 55. Let k = -8 - p. Solve 13 = 4*l - k for l.
4
Suppose -4*o - 7 = -5*o - 3*b, 0 = -o + 4*b + 14. Suppose 3*z = z + o. Let m be (2/(-4))/(4/(-8)). Solve -4 = -z*t + m for t.
1
Let q(b) = b**3 - 6*b**2 + 9*b + 5. Let j be q(5). Solve -8*d = -3*d - j for d.
5
Let d be 9*((-15)/9)/(-5). Suppose 3*c = 5*a + 4*c - 14, -c = d*a - 10. Solve -a*l - 10 = -7*l for l.
2
Let j be (2/4)/(-4*2/(-240)). Solve j = -6*w + w for w.
-3
Let r(u) = u**3 + 15*u**2 - 17*u - 11. Let t be r(-16). Solve 12 = t*d - 8 for d.
4
Suppose 4*q + 5 = 13. Solve 0 = -0*o + o - q for o.
2
Let r be (-4)/(-20) - (-4)/5. Solve -r = 2*g - 5 for g.
2
Let p(g) = g**2 - 4*g - 3. Let v be p(5). Suppose v*o + 18 = 5*o. Let w be 1 + -3 + (-44)/(-11). Solve -w*m = -o*m for m.
0
Let u be (-14)/6 + 1/3. Let c(y) = -2*y + 1. Let n be c(u). Solve -n*h = -17 - 3 for h.
4
Suppose -5*o - 5*a + 8 = -32, 0 = 2*a - 8. Suppose -o*c - 1 - 3 = 4*u, 20 = -4*c. Solve -u*y + 6 = -2*y for y.
3
Let o be -2*5/((-20)/(-6)). Suppose -2*p - 5*g + 31 = 0, 4 = -4*p + g + 11. Let x = p + o. Solve -q - 3 = -x for q.
-3
Let m(t) = t**2 - 6*t + 6. Let f be m(6). Let l be 37/f + 7/(-42). Solve -l = -a - 2 for a.
4
Let r = 32 - 28. Solve -p = 3 - r for p.
1
Let r be 1/3 + 100/15. Suppose 0 = 4*m - r - 5. Solve m*k = 14 - 2 for k.
4
Suppose 5*m + i = 23, 7*m - 3*m + i = 18. Suppose 5*q - 2*d = -0*q - 4, -m*q - 2 = -d. Let p = q - -4. Solve -a + p = -3*a for a.
-2
Let h be (-2)/(-8) + (-28)/(-16). Suppose -5*l = -5*u + 120, -16 = 2*l + h*l. Let t(d) = d + 7. Let s be t(-5). Solve -u = s*x - 7*x for x.
4
Let m(s) = 3*s. Let w be m(1). Let c = 5 - w. Suppose c*r - 5 = 7. Solve -r*f - 5 = -f for f.
-1
Let c(g) = 4*g - 1. Let w(f) = -f - 3. Let z be w(-4). Let i be c(z). Solve 3*r + i = -0 for r.
-1
Let v be (7 + 2)/(6/4). Suppose 4*p - v = p. Solve -p*f - f = -6 for f.
2
Let f be 0/((-2 + 3)*3). Solve 0*g + 5*g - 20 = f for g.
4
Suppose -3*p + 4*r - 3*r = 0, 2*p = 3*r. Solve h + p*h - 4 = 0 for h.
4
Let t = -46 - -49. Solve -t*r = r - 20 for r.
5
Suppose -4*u - 2*d + 2 = 0, 3*u - 5*d - 15 = -2*d. Let q(o) = 2*o - 2. Let l be q(u). Suppose 2*w + l*w - 24 = 0. Solve 0*t = -2*t - w for t.
-3
Suppose 0 = 4*z - 3*s - 41, 3*s + 0 = -z - 1. Let o be (-5)/(-10)*z/2. Suppose 0 = 5*w - w. Solve -a + o*a + 3 = w for a.
-3
Suppose 2 = -u + 5. Solve u*k + 0*k = 15 for k.
5
Let j be (-14)/6 - 2/3. Let u be 6/j + 0 - -7. Let a = u - 3. Solve -3*s = -a*s for s.
0
Let s(a) = a**2 + 9*a + 8. Let u be s(-9). Solve u*v + 4 = 4*v for v.
-1
Let c = 1 + 1. Let o be (1 - c)/(-1)*-18. Let a = o - -28. Solve a*d = 5*d + 25 for d.
5
Let a(y) = y**2 - 6*y + 4. Let u be a(4). Let q = 4 + u. Solve k + q*k = -3 for k.
-3
Let j(y) = -3*y**3 + y + 1. Let i be j(-1). Suppose 2*a + 1 = -g - 1, 5*g = 4*a + 32. Solve 16 = i*d + g for d.
4
Suppose 2*p + 20 = 5*c + 7*p, -28 = -5*c - 3*p. Suppose 0 = 3*s + s - c. Suppose s*k = 6*k - 20. Solve k*l - 9 = 11 for l.
4
Let y(w) = -w**2 + 8*w. Let j be y(8). Let x(g) = -2*g. Let n = -6 + 4. Let d be x(n). Solve j - d = -m for m.
4
Let i be 22 - (3 - 5/5). Solve -4*z - i = -0*z for z.
-5
Let c be 3 - ((-10)/(-2) - 2). Suppose g + g - 6 = c. Suppose g*a = a. Solve a = -4*q + 2*q for q.
0
Suppose 4*k - 36 = -4*t, 0*k = -5*t + 3*k + 5. Solve -t*a - 3 - 1 = 0 for a.
-1
Let m = -79 - -85. Solve m*d = d for d.
0
Let u be -2 + (0 + 1 - -1). Let r = 2 + u. Let z be -3*(r - (-16)/(-6)). Solve 2*i + 0 - z = 0 for i.
1
Let f = -112 - -112. Solve -5*y + f = 5 for y.
-1
Suppose 13 = 3*l + a, 2*l = 5*a - 4*a + 7. Solve 3 + 9 = -l*o for o.
-3
Let k = -31 - -31. Solve 9*b - 4*b + 25 = k for b.
-5
Let g(u) = u**3 + 4*u**2 + u - 2. Let o be g(-3). Suppose -1 - 10 = -x - 5*q, -o*q - 20 = -x. Solve -3*j - x + 7 = 0 for j.
-3
Let a(m) = -4*m**2 - 4*m + 4. Let y be (-2)/(-2)*(4 + -7). Let s(z) = -9*z**2 - 8*z + 9. Let o(k) = y*s(k) + 7*a(k). Let v be o(-3). Solve 3*i + i = v for i.
1
Let r be 3 + (1 + -1)*(-8)/16. Solve r*x + 0*x + 6 = 0 for x.
-2
Let j = 18 - 15. Solve -1 = -i - j for i.
-2
Suppose -4 = -5*k + 6. Suppose 4 + k = 2*b. Solve 2*i + b*i + 15 = 0 for i.
-3
Let r be 1/(-2) - (-5)/(-2). Let f(p) = -p**3 + 5*p + 3. Let q be f(r). Solve -2*x - q = x for x.
-5
Suppose 11 + 29 = 5*h. Let m be 43/9 + h/36. Solve m*d + 3 = -17 for d.
-4
Let u = -32 + 32. Solve u = -n - 3*n + 8 for n.
2
Suppose -3 = a - 4*x, a + 0*x = 5*x - 5. Let m(q) = -q**3. Let y be m(0). Suppose y = 7*w - 6*w - 2. Solve -3 - w = a*s for s.
-1
Let h(o) = o**2 + 12*o + 19. Let v be h(-6). Let d = -16 - v. Let g be (-9)/((18/(-4))/3). Solve -t = -d + g for t.
-5
Let s(m) = -m**2 - 5*m + 1. Let r be s(-5). Suppose y + 0*x + 4*x = r, 2*y - x - 20 = 0. Suppose 2*d + 2*h - 16 = -3*d, 0 = 3*h - y. Solve 4 + d = -3*k for k.
-2
Suppose 2*m = -4*d, 3*m - 9 + 0 = 3*d. Suppose 2*y - 6 + m = 0. Solve -y + 0 = 2*s for s.
-1
Let f(l) = -l**2 + 0*l**2 - 4*l + 0*l**2. Let g be f(-3). Solve g + 9 = 3*m for m.
4
Let x(p) = p**3 - 12*p**2 + p - 9. Let m(v) = -2*v**3 + v - 2. Let k be m(-2). Let o be x(k). Solve -a - 6 = -o*a for a.
3
Let a(m) = m**3 - 9*m**2 + 3. Let t be a(9). Solve 12 = -t*w + 6 for w.
-2
Let s(i) = -i - 8. Let z be s(-6). Let p be -2 + (14 + 0)/z. Let f be (3/p)/(1/(-6)). Solve -7 = -5*w - f for w.
1
Suppose 0 = -5*d - 4*y - 0 + 20, 0 = -5*d - 3*y + 15. Let g = 2 - d. Solve 6 = g*q + q for q.
2
Let j(u) = 4 - 8*u + 9 - 1 - 2*u + u**2. Let n be j(9). Solve -d - n = -1 for d.
-2
Suppose 3*l - 11 = 2*f, -4*f + 0*f - 2*l = -18. Suppose -j + f*j = 5. Suppose 4*q = -4*x + 76, q + 2*q - 53 = -2*x. Solve j = -2*z + q for z.
5
Let w(x) = -x**3 + 7*x**2 + 8*x + 2. Let g be w(8). Suppose s = 2*h + 8, g*h - 20 = -4*s + 4*h. Let u = s - 2. Solve -u*z - z + 12 = 0 for z.
4
Suppose 4*b + 5 = 1. Let z be b - (-2 + 2) - 12. Let j = z - -25. Solve m = 4*m - j for m.
4
Let d(k) = -3*k - 1. Let o be d(-2). Suppose -o*q + 2*q + 29 = 5*u, -5*u + 5*q = -45. Let x = u - 3. Solve x*l = -l + 5 for l.
1
Let u = 3 + 0. Suppose u*d = -0*d. Solve d*m = -3*m for m.
0
Let f be (2 + -4)/((-4)/10). Suppose -b = f*r - 10, 3*b = -5*r + 8 + 2. Let u be (27/6)/(15/40). Solve -u = -r*h - h for h.
4
Let f be (-115)/(-13) - (-48)/312. Solve 3*c + 0 = f for c.
3
Let s(m) be the second derivative of m**3/6 + 5*m**2/2 - 2*m. Let q be s(-6). Let t be q + 2 - (1 - 3). Solve f = -0*f - t for f.
-3
Let i(w) = w**3 - 5*w**2 - 5*w - 4. Let c be i(6). Suppose t - c = -0*t. Solve t*r = -0*r for r.
0
Suppose -5*d + 17 = 4*k, -2*k = k + 3*d - 12. Solve -4 = -5*a + k*a for a.
2
Let f = 20 - 46. Let n = 41 + f. Solve 7*w = 2*w + n for w.
3
Let q(u) = -u**2 - 8*u + 2. Let t(f) be the second derivative of f**4/12 + f**3 - 3*f**2/2 - 3*f. Let s be t(-5). Let p be q(s). Solve -5*y + 4*y = p for y.
-2
Suppose 0 = 19*a - 45 + 7. Solve 10 = 2*s + a for s.
4
Let u(g) = 7*g. Let w be u(3). Let k = -21 + w. Solve k = 5*p + 2 + 13 for p.
-3
Let j be 2*((-260)/(-8))/(-5). Let t be (-2)/1 - (-54)/(-2). Let s = j - t. Solve -f = -5*f - s for f.
-4
Suppose 4*o = 5*u - 29, 5*o + 10 = u - 0. Solve 0 = -0*x - x + u for x.
5
Let a(o) = -o + 4. Suppose 2*z + 5 = 5*u, 5*z + 5*u - 2 - 3 = 0. Let n be a(z). Solve n*x = 16 - 0 for x.
4
Suppose -37 = 4*h + 3*l, 9 = -0*l - 3*l. Let j(q) = q**2 + 7*q - 2. Let p be j(h). Let m = p - -10. Solve -5*u + 17 = -m for u.
5
Let g = -3 - -5. Suppose 0 = -5*d + d + 12. Solve -g*s = 3 + d for s.
-3
Suppose -7*o = -3*o. Solve 2*v - v = o for v.
0
Let f(u) = -2*u + 8. Let i be f(3). Solve -i*y = -12 + 4 for y.
4
Suppose 0 = -3*t + 5 + 4. Let b be 2/8 + 225/(-20). Let h be -2*b/2*1. Solve -h = t*d - 5 for d.
-2
Let i(p) = -p**3 + 10*p**2 - 8*p - 7. Suppose -4*q = -2*u - 2*u - 16, q + 1 = 2*u. Let g be i(q). Solve -2 = -2*d + g for d.
2
Let f = -183 + 186. Solve 9 + f = 4*v for v.
3
Suppose 0 = 2*s - 7 - 9. Suppose 2*k = s, 3*w - 36 = -w - 4*k. Solve w*f - 6 + 1 = 0 for f.
1
Let i(y) = y**2 - 8*y - 7. Let j be i(7). Let h be 4/(-14) - 74/j. Suppose -4*s = -2*z + h - 11, -5*z + 5*s + 5 = 0. Solve -5*k + z = -4*k for k.
5
Let j = 2 + -2. Let d = j + 4. Suppose 6 = 5*c - d. Solve -3*s + 3 = -c*s for s.
3
Let s(z) 