-9. Solve -j*r - 4*c = -8, -4*r - 5*c - 3 + 15 = 0 for r.
-2
Let g(f) = -f**3 + 8*f**2 + 3*f - 4. Let r be g(8). Let u = -16 + r. Solve -4*q = u*w + 24, 5*w = -q + 2 - 20 for w.
-3
Let p = 2 - -3. Suppose -4*g - 1 = -p. Solve -g = 4*l + z, -8*z = -l - 4*z + 4 for l.
0
Let g(x) be the second derivative of x**4/12 + x**3/6 - x**2/2 + 7*x. Let j be g(-3). Solve -3*a = -4*l, 5*a - 3*a = j*l + 7 for l.
-3
Suppose 0 = -z + p - 1, 0 = z + 2*z - 2*p. Suppose -z*l - 3*l + 5 = 0. Solve -l = -3*w - 4*j, -w - 2 + 1 = 2*j for w.
3
Let p be ((-16)/(-12))/((-8)/(-6)). Solve -3*n - p + 5 = -o, 20 = 5*n + 5*o for n.
2
Let j be (0 - -9) + -1 - -3. Let u be 4/8 + 18/4. Solve u*q = 3*q + 2*w - 14, -2*q - j = -w for q.
-4
Let w(b) = 5 + 7 + 17*b - 19*b + 7. Let q be w(8). Solve -o = 5*u + q*o - 2, 4*u = 5*o + 18 for u.
2
Suppose -i - 5*r = -4*i + 109, i = 2*r + 38. Solve z = 5*x - i, -x + 5*x + 4*z - 8 = 0 for x.
5
Suppose 0 = -3*b - 24 - 6. Let j(h) = -4*h - 25. Let u be j(b). Solve -d = -f + 3, -f + u = -7*d + 3*d for d.
-4
Suppose -4 = 5*y - y, 33 = 3*d + 3*y. Let g be ((-4)/d)/(2/(-6)). Let h be (19 - -1)*g/2. Solve 0 = 3*c, 2*o = -c - c + h for o.
5
Let l = -35 + 38. Let i be 14/4 + 3/6. Solve -8 = i*y - 2*r - 22, -5*y - l*r + 12 = 0 for y.
3
Let g(x) = -x**3 + 5*x**2 + 7*x - 4. Let f be g(6). Let a be (1 - (1 + f)) + -12. Let v be (1 + 6)*(-4)/a. Solve 5*w - b - 12 = 0, -5*w - v*b + 5*b = -6 for w.
3
Suppose -2*b + 5*b = 60. Suppose -b = -4*u + 2*u. Solve -4*l - u = 2*z, 6 = -3*z - 2*l - 5 for z.
-3
Suppose -2*k + 10 = 4. Suppose 11 = -2*h + 5*m, 4*m + 16 = 5*h + 6*m. Solve -j + 5 = 4*j, k = -h*l + j for l.
-1
Let g = 6 - 4. Let v be (-10 - 3)*g/(-1). Suppose -3*q = -9, 4*f - v = 2*f - 4*q. Solve -3*l + 9 = 3*m, -4*m - 4*l + f = -l for m.
-2
Suppose -6*i + 44 = 4*x - i, -x - 5*i + 26 = 0. Suppose 5*f = x*f - 3. Solve f*r - 3*j + 9 = 0, 3*r + 5*j - 1 = 30 for r.
2
Suppose 4*r - 2*x = -0 - 2, -2*r = 2*x - 14. Suppose -2*g + 6 = 3*u - 3, 3*u - 3 = -4*g. Solve b - 20 = u*b, 22 = -4*c - r*b for c.
-3
Suppose t - 5*t = 0. Suppose -d + 6*d - 20 = t. Let x be 3/1*4/d. Solve 4*r = w - 2 - 0, -x*w - r + 6 = 0 for w.
2
Suppose 0 = -3*v + 4*l + 18, 0 = -l - 0 - 3. Solve -9 = -3*w + v*m - 3*m, m = 5*w - 23 for w.
4
Suppose -4*o + 17 = -y + 6*y, -4*y - o = -18. Solve 0 = y*v + 7 + 3, -5*v - 10 = -4*r for r.
0
Suppose 20 - 4 = 4*n + c, 5*n + 5*c - 35 = 0. Solve -5*g - 28 + 1 = -2*u, -n*g - 16 = -u for u.
1
Let b = 82 - 79. Solve -r + i = 4, r + 12 = 3*r + b*i for r.
0
Suppose -l = -6*l. Suppose l = -k - 3*k. Solve -z + i = 2, 2*z - 4*i + 8 = -k*i for z.
0
Suppose 0 = -k + 4*a + 35, -5*k + 2*a = -3*a - 100. Suppose -2*l + 7*l = o - 3, -4*l - 4*o = -12. Solve -j - 2*i + 5 = l, -3*i + 0*i = -j - k for j.
-3
Let j be (-72)/(-120) + 12/5. Suppose -3*r = -4 - 2. Solve -r*b - j*a + 0*a + 2 = 0, -2*b + 12 = -2*a for b.
4
Suppose 31 = 4*a + 3. Let j(x) = x**2 - 7*x + 4. Let h be j(a). Solve -h*r - 3*o = -29, -r + 4*o + 8 = 3*r for r.
5
Let v = -18 + 25. Solve 3*t + 5 = -3*p + 20, -p - v = -5*t for t.
2
Let r = -10 + 15. Suppose x = -v + r*v + 12, -3*x = 4*v + 12. Suppose x*t - 20 = -4*t. Solve -4*q + 8 = -4*n, -7*n + 2*n + 10 = t*q for n.
0
Let x = -137 - -139. Solve 3*j = -p + 10, -2 = -p - x*j + j for p.
-2
Let z = 0 - 6. Let i = 6 + z. Solve -h - 4*q - 16 = i, -4*h = -3*h + 5*q + 19 for h.
-4
Suppose 12 = u - 5*w, u + 2*w + 23 = -0*w. Let k be (-1 - u)*3/6. Suppose a + 2*a = k. Solve 5*b - 20 = 2*c, 2*c + 5 = a*b - 9 for c.
-5
Let l(y) = 5*y - 18 - 7*y + 5. Let c be l(-9). Solve 2*q + 6 = 2*g, -2*q = -c*g + 2 + 7 for g.
1
Let u be 4/(-2) + (2 + -3 - -5). Solve -2*b + h - u = 2, -3*b + 3*h - 6 = 0 for b.
-2
Let n = 2 - 7. Let x = 8 + n. Suppose -x*p + 4*b + 4 = 0, 4*p + 4*b + 2 = 2*b. Solve 5*d - 20 = u, u + 11 = 2*d - p for u.
-5
Suppose 0*h = 2*h. Suppose 4 = 5*j - a - 9, 3*j = -2*a + 13. Solve -3*s - 30 = j*w - 0*w, h = -2*s + 2*w for s.
-5
Let m(h) = -2*h - 20. Let p be m(-10). Solve p = -q - 2*q - 4*k + 8, 3*q + 2 = -2*k for q.
-4
Let d(q) = 2*q**2 - 4*q. Let i be d(5). Suppose -4*o + 2*v = -i, 2*o - 4*v = 12 + 12. Solve o + 30 = 5*g - 4*n, 0 = -n - 4 for g.
4
Let x(h) be the third derivative of -h**4/24 + h**3/6 + h**2. Let p be x(-1). Solve 4*c - 6 = 5*v, c - p*v = -v + 2 for c.
4
Suppose -2*a + 5*o - 8*o = 0, -8 = 4*o. Solve -3*s = 3*z, -3*s + 13 = z + a for z.
-5
Let l = -156 - -160. Solve -2*s - 2*p = -l, 0*p = 3*s - 3*p for s.
1
Let v be 35/11 + 4/(-22). Suppose v*w - 4*x + 44 = 0, 0*w + w + 12 = 2*x. Let q be (1 - -4)*w/(-25). Solve a = -y + q, -4*a + 4 = -2*y - 6 for a.
3
Let c(t) = 0*t + 3 - t**3 + 3*t**2 + 0*t. Let f be c(3). Solve -4*j + 22 = -2*i, -j = f*i - 7*i - 16 for j.
4
Suppose 2*m + q = 13, -2*q = q - 9. Suppose m*b - 8 - 2 = 0. Solve 0*c = s - c + 4, 3*s + b*c = 13 for s.
1
Let i be (-2)/10 + 112/(-40). Let a = 0 - i. Solve 0 = 5*g - 2*s + 1, -5*s - 6 - 7 = a*g for g.
-1
Let r(q) = 2 + 15*q**2 - 13 - 8*q**2 - q**3 + 10*q. Let z be r(8). Solve -7*b - 12 = 4*n - 3*b, -3*b = -z*n + 1 for n.
-1
Let c(q) = -q**3 - 3*q**2 + 5*q + 4. Let o be c(-4). Let b = 2 + o. Suppose 9 = 4*x - 3. Solve x*u + 5 = d, -6*d + 1 = -b*u - 3*d for u.
-2
Suppose -2*y + 4 = 2, 4*p + 5*y - 21 = 0. Suppose p*f + 6 - 26 = 0. Suppose f*z + 12 = 37. Solve 0 = -3*c - 6, 0 = 4*v - z*c - 3 + 1 for v.
-2
Let n = 1 + 2. Let h = 2 + 10. Solve 3*l = n*j - h, 4*j - 2*j + 2 = -3*l for j.
2
Let w = 16 - 10. Suppose -4 = 3*r - 58. Let l be 136/36 + 4/r. Solve -4*v + 3*b + w = 32, -l*v + b - 22 = 0 for v.
-5
Let g(k) = -2*k - 13. Let p be g(-9). Solve -5*a = -5*i - 10, 2*i + p*a = 3*i - 6 for i.
-4
Suppose 18 = 4*a + c - 4*c, 0 = a + 3*c + 3. Solve -o + 5 = 4*u, -5*o - 1 + a = -3*u for u.
1
Suppose 0*r - 4*r = 5*j - 17, 0 = 2*r + 4*j - 4. Solve 6*s - 2*g = 2*s - 16, g + r = -2*s for s.
-4
Let g be 30/9 + (-1)/3. Suppose -z + c + c = -1, g*c = -z + 6. Solve 5*n + k = -28, k - 26 = 4*n + z*k for n.
-5
Let z be 290/18 + (-18)/162. Solve 4*t + 4*l + z = 0, 2 + 4 = -3*l for t.
-2
Suppose -7*q + 65 = -2*q. Let k be 68/4 + 2 + -1. Solve -2*d - 3*d = -o + q, 4*d + k = -3*o for d.
-3
Let q be (-13)/(-3) - 16/(-24). Solve 0*l = l - 1, -q*l + 11 = 2*w for w.
3
Suppose -3*o - o = 0. Suppose -2*w + o*w + 6 = 0. Solve 0 = 3*y, -w*i + i - 4*y = -8 for i.
4
Let d be 2/2*(3 - 1). Solve g + 19 = -4*b, 3*g - 2*b - d*b - 23 = 0 for g.
1
Let k be (-32)/(-20) + 4/10. Let w be (0/(-2))/2 + k. Let q = -7 - -10. Solve -q*u - 2*m - 1 = w*m, -3*m = -4*u + 7 for u.
1
Let l = -3 - -12. Let m = l + -5. Solve -2*v + 0*d = 4*d + 4, 0 = -v - m*d - 8 for v.
4
Let x be (-2)/7 - (-9)/7. Suppose -o = x - 3. Solve -2*j + t + 8 = o*j, -3*j - 3*t - 9 = 0 for j.
1
Let b(m) = -5*m - 1 + 4*m + 2. Let a be b(3). Let n = 2 + a. Solve 2*p + n*p + 8 = k, -2*k = 0 for p.
-4
Let f(y) = -y**2 - 8*y + 11. Suppose 0 = 5*b + 30 + 15. Let x be f(b). Solve 2*a = -5*m - 0*a + 14, a + 11 = x*m for m.
4
Let h(r) = 2*r - 1. Let k be h(3). Let d be ((-15)/(-6))/k*0. Solve -s - u - 1 - 1 = 0, -s - 5*u - 10 = d for s.
0
Let k be ((-1)/3)/((-9)/108). Suppose -k*d - 4*p = -2*d - 6, 21 = 5*d + 4*p. Solve 5*j - h = 4*h - 5, 3*j + d*h - 37 = 0 for j.
4
Suppose -2*u = -3*u. Let l be (0 + -2)*(u - 1). Solve -l*t - j = 3*j - 22, 2*t - 25 = -5*j for t.
5
Suppose 5*z + 94 = x, -4*x - 4*z + 390 = 62. Suppose 5*a - j - 133 = 104, 2*a - x = -5*j. Solve -3*g = -3*k - 6, -5*k - 17 + a = 5*g for k.
2
Let d be 14/(-4)*56/(-98). Solve -5*t = 5*x - 20, 2 = -d*x + 4 for t.
3
Suppose 1 = -5*k + 21. Suppose 2*g + k = 4*g. Solve g*d + 0*z = -3*z, d + 11 = 4*z for d.
-3
Suppose 2*b + 4 = 20. Solve -2*t = -2*k - 3*t - b, -15 = k - 5*t for k.
-5
Let q(h) be the first derivative of h**4/4 - h**3 + h**2/2 + 2*h - 4. Let f be q(3). Solve 0 = -2*d + 6, 0 = -2*m + f*d - 8 - 5 for m.
1
Suppose 2*h = -8, o + 3*h + 18 = -2*h. Solve -4*c - 3*w = -5, 5*c + 5*w - o = 3 for c.
2
Suppose -3 = -3*z + 3. Suppose h + 11 = 2*q, 16 = -h + 4*q - 5. Let j be 5*(-1)/(h/3). Solve 0 = v + 3*p + j - z, 0 = 4*v - p for v.
-1
Let z(g) = -2*g - 6. Let k be z(-6). Suppose k*o = 3*o. Let p be o - 2 - 1*-56. Solve -5*u - 25 = f, 13 = 5*f + 4*u + p for f.
-5
Suppose i + 4*i - 5*k = -40, -62 = 4*i + 2*k. Suppose 3*d + 73 - 16 = 0. Let y = i - d. Solve 0*v - v = 5*t + y, 0 = 4*v - 16 for t.
-2
Suppose 0 = -2*f + 