r x.
-5
Let c be ((-20)/(-4))/(1 + 0). Suppose -4*j - j + 50 = 0. Suppose -14 = -c*g - 2*o, -5*g + o - 2 = -j. Solve g*i = -5*d - 6 + 18, d + 2*i = 4 for d.
2
Let f(k) = -2*k - 6. Suppose -2*s - 7*x + 3*x = 4, 4*s - 2*x = -8. Let q be s/(-1) + 14/(-2). Let y be f(q). Solve h - 6 = -v, y*v + 3*h + 0*h = 20 for v.
2
Suppose 0 = -5*s - 19 + 29. Solve n - 5*b = -17, 19 = 7*n - s*n + b for n.
3
Suppose 2*z + x - 2*x = 23, x = -z + 7. Suppose -z = 5*r, -r = 2*f + r - 6. Let o be f - 2 - 2 - -1. Solve -2*l = k + o*l - 3, 4*l - 8 = 0 for k.
-5
Suppose 3 - 8 = -5*o. Solve j - 3*s = 8, -s - o = -5*j + s for j.
-1
Suppose -6 = -w - 4. Solve 3*v - 2*v = w*f - 5, 0 = -3*v - 4*f + 5 for v.
-1
Let v(c) = c**2 + 10*c + 5. Let s be v(0). Solve s*l + 3*r - 17 = 0, -9 = -2*l - r - 2 for l.
4
Let o(c) = 2*c + c + 0 - 2. Let h be o(2). Let n = -1 + h. Solve n*m - 2*d = -1, -d - 19 = m + 3*d for m.
-3
Let i(k) = -k**2 - 5*k - 2. Let p be i(-3). Suppose -20*y - 24 = -23*y. Solve -4*t - 5*l = -8, -p*t - 3*l - y = -8*t for t.
2
Let u(t) = -t**3 - 6*t**2 - 6*t - 1. Let w be u(-5). Suppose 4*k - 4*i - 51 = 9, -w*k + i + 57 = 0. Solve 4*z - k - 1 = -x, z + 1 = -5*x for z.
4
Let g be (4/(-12))/((-5)/120). Solve -o - 2*q - g = -4*o, 4*o + q + 4 = 0 for o.
0
Let g be -3 + (-5)/(5/(-12)). Solve q - 4*q = -3*a + g, 0 = -q - 4*a + 17 for q.
1
Let t = -128 + 130. Solve -3*d = t*s + 9, -s = -1 - 2 for d.
-5
Let n(m) = 2*m**2 + 9*m - 13. Let u be n(-6). Solve 0 = u*g + 4*t + 25, 3*g - t - 1 = 1 for g.
-1
Let o(t) = -t**2 + t + 6. Let d be o(5). Let k = d + 8. Let n(b) = -2*b - 8. Let r be n(k). Solve r*s + 6 = -2*g, s + 4*g = 6*g + 6 for s.
0
Let o(c) = 1. Let q(v) = v**2 - 2. Let n(r) = -6*o(r) - q(r). Let y be n(0). Let x = y + 8. Solve -4*g - x*t - 15 = -3*t, 4*g + 5*t + 27 = 0 for g.
-3
Let a = 6 - 3. Suppose -10 = x - a*x. Solve -3*c - 13 = 4*z, 0*z + 2*z + x = -c for c.
-3
Let h(g) = g**3 + 14*g**2 + 14*g + 17. Suppose 5*r = -l - 33, -4*l - 6*r - 72 = -r. Let b be h(l). Solve -5*q - 4*v = 11, b*v + 14 = -4*q + 2 for q.
1
Suppose 16 = 2*u - 4*u + 5*n, 3*u + 4*n = -70. Let b = 27 + u. Solve -3*q = 2*r + 4 + b, 0 = -5*q + r for q.
-1
Suppose -z = 2 + 4. Let n = 11 + z. Solve v + n*m = 13, 5*v - 10 = -5*m + 15 for v.
3
Let y(d) = d**3 - 5*d**2 - d + 6. Let m be y(5). Let q = m + 1. Suppose 0 = q*x - 4*v, -x + 5 = 2*v - 3. Solve -3*l = 5*g - 7, -x*l + 21 = -4*g - g for l.
4
Suppose 0*k - 4*m = 3*k - 32, 3*k = -3*m + 27. Solve 3*q + w = -1, 0 = q + 2*q + k*w - 14 for q.
-2
Let r be (-2)/(-4)*(2 + 29)*2. Solve 0 = -z + 3, 4*c - r = -2*z - 9 for c.
4
Let u be 6/(-9) + (-16)/(-6). Let q = 0 + u. Let c = 4 - 1. Solve -1 = c*j - q*s, 5*j - 4*s + 5 = 2*j for j.
1
Suppose -3*n + 98 - 8 = 0. Solve 5*o + 37 = -5*k + o, 5*o + n = -3*k for k.
-5
Let t(d) be the first derivative of -d**2 - d + 1. Let g be t(-1). Solve v = -v - c - g, 2*c = -10 for v.
2
Let r(s) = 4*s**2 - s - 1. Let d be r(1). Solve d*n + 2*b = -12, -4*b + 2*b - 6 = -4*n for n.
-1
Suppose -3*x + 9 = -7*i + 3*i, i + 5*x - 15 = 0. Let n = 17 + -11. Solve -3*y - 35 = -5*s, 3*y + n*s - 3*s + 3 = i for y.
-5
Let v(u) = 3*u**3 + 8*u**2 - 6. Let c(n) = -2*n**3 - 7*n**2 + 5. Let o(b) = 4*c(b) + 3*v(b). Let z be o(4). Solve 0 = z*t + 4, 2*l - t - 4 = 2*t for l.
-1
Suppose -21*w - 7 = -19*w + 3*k, -5*w - 4*k = 7. Solve 2*r + w = -4*j - 5, -5*j - 15 = 5*r for j.
0
Suppose 0 = -3*t + 27 + 36. Let s = t - 10. Let w = -9 - -11. Solve -s + 4 = 3*y - w*a, -4*y - 12 = -2*a for y.
-5
Suppose 7 = 4*v + 15. Let d be v/(-6) + 10/6. Solve -3*i = -h + 2*h - 2, 4*i = -h + d for i.
0
Suppose 3*n + 2*x - 22 = 0, -1 = 3*n + 5*x - 38. Suppose r + 0 = -n. Let k = r + 7. Solve 4*u - 10 = 4*f - 7*f, -k*u = 2*f - 8 for u.
4
Let s be 1 + (-8)/4 - -1. Solve x = -0*m - 2*m - 1, 2*m - x - 1 = s for m.
0
Let i be 1*-6*34/(-51). Let t(m) be the first derivative of m**2/2 + m + 1. Let l be t(i). Solve 2*q + 13 = l*s, 9*q - 3*s + 4 = 4*q for q.
1
Let l(k) = 12*k - 11. Let j be l(2). Solve 2*q + j = 5*m, -3*q - 3 + 18 = 4*m for m.
3
Let c be -2 - 2*(-6 + 5). Solve 5*i + 19 = -2*v, c*i + 2*i = -4*v - 14 for i.
-3
Let t be (0 - 1/(-1))*3. Suppose -1 = -2*y + t. Solve 2*n = -5*o - 3*n - 50, -2*n = -y*o for o.
-5
Suppose 22 = -5*n - 8. Let o = n - -17. Solve -j + 2*v = 5, 2*j + 2*v + o = 1 for j.
-5
Let c = 8 - 7. Suppose -2 = -n - c. Solve 2*q + 2*k - 8 = 0, -k + 4 - n = 0 for q.
1
Let l(x) = -x**3 + 8*x**2 - 3*x + 8. Let h be l(6). Let m be h/6 - (-4)/(-12). Solve 2*i + j - m = 0, -2*i = -0*i - 5*j + 14 for i.
3
Suppose -2*g + 7 = -3*d + 17, -2 = -2*g. Suppose 0*v - 4*h = -v + 2, 0 = d*v + 3*h - 8. Solve -11 + 1 = v*j, -24 = -3*f + 3*j for f.
3
Let h = 9 - 9. Suppose -4*c = 3*v - 10, h = 5*v + 2*c - 7*c - 5. Solve -4*w + 3*o - 30 = -w, v*w = 4*o - 30 for w.
-5
Suppose -3*n + 21 = -5*f, 0 = 4*f + f + 15. Solve -n*v - u + 6 = -5*u, 22 = -2*v - 3*u for v.
-5
Let s(p) = -2*p**3 + 5*p**2 + 5*p - 4. Let w(b) = -b**3 + b**2 + b - 1. Let y(c) = -s(c) + 4*w(c). Let n be y(-1). Solve j = -4 + 1, 0 = -i + n*j + 5 for i.
-1
Suppose 0 = 2*a - 1 - 1, 5*v + 9 = -a. Let j = v + 2. Solve j = -5*k - 5*y + 4*y + 16, 0 = -5*k + 3*y + 12 for k.
3
Let n(t) = -5*t - 16. Let k be n(-5). Let f be 1*-1 + k + -5. Solve -2*y - i - 24 = f*y, y + i = -8 for y.
-4
Let i be -1 - ((-3 - 0) + 0). Solve 5*y - 9 = i*b, 0*y + y = -3*b + 12 for y.
3
Let r(j) = -j - 2. Let x be r(-2). Suppose -22 - 3 = -5*w. Let m be 0 - -2*(-1)/(-1). Solve -p + 5 = o, x*p - w*p = m*o - 10 for p.
0
Suppose 25 = -6*y + 7*y. Solve 4*q - q - 11 = -4*l, 5*q = 2*l - y for q.
-3
Let q be ((-16)/40)/((-2)/10). Solve 0 = -w - 2*v, 0*w = -4*w + q*v - 10 for w.
-2
Let r(y) = 3*y + 1. Let w be r(2). Solve 15 = -3*g, 3*g - w*g = -2*s + 12 for s.
-4
Let o(q) = 5*q + 2. Let d be o(1). Suppose 2*h = 3*v - 2*v + 8, -4*v = -2*h + 8. Solve 4 = z - 5*z + h*j, 4*z - 3*j + d = 0 for z.
-4
Let u(b) = b + 8. Let q be u(-6). Solve 0 = -k - q*n + 2, -k + 3*n - 12 = -2*n for k.
-2
Let l(o) = o + 10. Let g be l(-7). Let c be 1/g + 15/9. Solve 4*w - 3*n = -11, -c*w - 2*w + 5*n = 5 for w.
-5
Suppose 0*o + q - 48 = -4*o, 2*q = 8. Suppose -o + 5 = 2*k. Let g be (-18)/k*(-2)/(-3). Solve 0 = f - 4*c - 20, 5*c - g + 24 = 0 for f.
4
Let v be (63/(-42))/((-1)/2). Solve -4*y + 11 = 6*j - v*j, 0 = 5*y - 4*j - 37 for y.
5
Let r be 5/(-15)*(-3 + 3). Solve r = 2*w + 6, -c - 2*w + 4*w + 3 = 0 for c.
-3
Let n(t) = -2 - 4*t - 1 + 2. Let b be n(-3). Let r = -1 + b. Solve -3*o = -0*l + l + r, 2*l + 18 = -5*o for l.
-4
Let j be 4/(-6) - 40/(-15). Solve 2*n = 4*n - a + 6, 2*a = j*n + 8 for n.
-2
Suppose 2*f + 2*c - 12 = -0*c, -2*f + c + 6 = 0. Suppose 4*j - f = -5*g + 8, 0 = 2*j + 4. Solve -5*d + 18 = u, g*d + 0*u - u = 18 for d.
4
Suppose 0 = 3*l - 11 - 1. Suppose -o + 10 = l*o. Solve 0 = -4*f + 8, -o*i + 0*f = -f - 4 for i.
3
Suppose -2*w + 2*y - 4 = 0, 3*w = -2*w - 2*y + 25. Solve -5*z + w*i + 29 = 0, -z + 7 = -i - 0*i for z.
4
Let h be 5*-1*(-2 + 3). Let k(n) = 2*n**2 + 7*n + 5. Let p be k(h). Solve d - 14 = -3*z - 2, -p = -5*z + 2*d for z.
4
Let d(x) = -x**3 + 6*x**2 - 5*x. Let v be d(4). Solve v = -3*s + 3*g, g + 7 + 1 = -5*s for s.
-2
Let j(m) = m**3 + 13*m**2 - 13*m + 18. Let d be j(-14). Solve d*l = 3*x + 1 + 3, -2*l - 16 = 3*x for x.
-4
Let x(u) = -u**3 + u**2 + 4*u + 3. Let o be x(-2). Suppose -3*f - 2 - o = 0. Let p be 3/(-9)*f + -1. Solve -3*w = -12, 3*w = -b - p*w + 12 for b.
0
Let m(w) be the third derivative of w**5/60 + w**4/2 + 7*w**3/3 - w**2. Let o be m(-11). Solve -o*g + 30 = 2*g + 5*n, 0 = 4*g - n - 9 for g.
3
Let q be 3 + 1*-4*2. Let k = 0 - q. Solve -k*u = 4*c - 25, 0*u - 5 = 2*c - u for c.
0
Let g be 14/((-2)/(-1)) - 2. Let i(y) = y**2 + 6*y + 8. Let p be i(-4). Solve -4*z - 5*v = -p*z + 1, 0 = -2*z + 3*v + g for z.
1
Suppose 0*z + 27 = b + 2*z, b + 5*z = 33. Solve k + 5*x = 22, -k - b = -0*k - 4*x for k.
-3
Let a = -3 + 8. Let r(l) = -l**3 - 5*l**2 - 4*l - 2. Let f be r(-4). Let p = 2 + f. Solve -2*s - 3 + 0 = -a*c, p = -3*s - 2*c + 5 for s.
1
Suppose 0 = 2*s - 7*s + 65. Solve s = -4*c - 3*b, c + 0*c - b = -5 for c.
-4
Let s be 3*6/9*1. Solve 0*d - d - 11 = -3*k, 6 = s*k - d for k.
5
Let n be (-2 - -3)*1 + 1. Suppose -2*i + 2*f = 13 - 81, -n*i + 44 = 4*f. Suppose 2*w + 0*w = i. Solve -m - 2*u = 1 + 14, 0 = -3*u - w for m.
-5
Suppose n = -