. Solve h*r - 4*c = -r + 18, 5*c + 23 = 4*r for r.
2
Let q(c) = c**3 - 8*c**2 + 9*c - 10. Let h be q(7). Let r = -4 + h. Suppose 0 = -r*n + n - 2. Solve 0 = a + 7*g - n*g - 23, -3*g = -12 for a.
3
Let c(g) = g**3 + 3*g**2 + 2*g + 3. Let n be c(-3). Let m be 30/n*2/(-5). Suppose 0 = -9*v + m*v + 15. Solve v*l + 4*w = 2*l + 4, -4*w = 2*l for l.
-4
Suppose -3*z - 6 = -2*p + 3, -10 = -2*p + 4*z. Let k = -35 - -40. Solve 4*n - p*h + 25 = 0, 3*n - k*h = -n - 31 for n.
-4
Suppose 6*y - 4 = 5*y. Let t = -18 + 21. Solve 4*f = 2*l - 1 - 7, -t*l + 8 = -y*f for l.
0
Suppose 2*g - 2*c = 6, -3*g + 4*c + 2 = -9. Solve 2*l = -a + g, -2*a + 5*a = -4*l + 5 for a.
3
Suppose -3*q + 2*d + 11 = 3*d, -q + 4*d = 5. Suppose q*k = k. Suppose -v + 30 = 3*t, t - v + k*v = 14. Solve 2*b = -3*j + 5*b + 9, 3*b = -j + t for j.
5
Suppose 0 = 12*v - 15*v + 9. Solve 0 = -5*y - 3*l - 7 - 3, -5*y - 10 = -v*l for y.
-2
Suppose -49*h = -51*h + 6. Solve h*s - 7 = -m, 2*s + 3*s = 3*m - 7 for s.
1
Let k be (-9)/(-6)*-2*-9. Solve -o + 4*l + 18 = 0, -5*l - k + 0 = o for o.
-2
Let w(b) be the second derivative of b**3/2 - 9*b**2 - b. Let y be w(10). Solve 2*i = -4*d + y, 3 = -4*d - 5*i + 9 for d.
4
Let g = 2 - -4. Let c(q) = q**2 - 5*q + 6. Let h be c(g). Suppose -4*a = -5*a + h. Solve -a = 2*p - 2*r, 5*p - 2 = -5*r + 8 for p.
-2
Let t = 5 + -3. Suppose -t*k + 2 = -22. Solve 0*v + j = -v, -v - 4*j + k = 0 for v.
-4
Let h(u) = u - 2. Let r be h(4). Let a be (-1)/(-2 + 3/r). Let t be a*-1 - (-6 + -1). Solve 6*v + t*d = v + 25, -2*d = -5*v - 10 for v.
0
Let w(q) = -9*q - 43. Let l be w(-7). Solve -k - 4*u + 1 - 25 = 0, -4*u = l for k.
-4
Suppose 3*m + 2*w - 7 - 3 = 0, -4*w = m - 10. Let i(g) = 4*g + 4. Let l be i(3). Solve 3*r + n = -m*n, 3*n = r + l for r.
-4
Suppose 4*x = -0*x - 5*v - 15, v = 2*x - 3. Solve 0*r = -4*w - 4*r + 4, x = 3*w + 4*r for w.
4
Let x be 4/8 + 1/2. Let c = -5 + 9. Suppose -3*l + 15 = 9. Solve y - c*m - l = 0, y + x = -3*m - 4 for y.
-2
Let i(l) = 6*l - 20. Let x be i(5). Solve -2*y + x = 3*u, 0*y + u - 10 = -2*y for y.
5
Suppose 0 = -4*s + 2*s + 5*r - 30, 5*s = 2*r - 54. Let l be s/(-15) + 8/6. Solve 0 = l*a - 10, -5*u - a + 13 - 3 = 0 for u.
1
Suppose 5*s = 21 - 1. Suppose 0 = -6*a + 14*a + 6*a. Solve a = 3*o + 2*p - 19, o + 5*p = s*o + 16 for o.
3
Let d = 2 - 1. Suppose -5*z = d - 16. Suppose -2*y + 11 = -o, z*y + 3*o = 8 + 4. Solve -b + 6*b + 5*s = 0, 0 = 4*b - s + y for b.
-1
Let i(j) = j**2 + 5. Let n(t) = t**3 - 9*t**2. Let m be n(9). Let r be i(m). Solve -r*h + s = 12, -h - 3*h = 3*s + 2 for h.
-2
Suppose 7*c + 8 = 3*c. Let q be c/7 - (-4)/14. Solve 2*v = 6*v + r - 3, q = 3*v + 2*r - 6 for v.
0
Suppose 4*q + 4*a - 80 = 8, -2*a + 8 = 0. Solve 5*t + 3*n - 13 = q, -n = -2*t + 8 for t.
5
Let n be 4 - -1 - (0 + 2). Suppose 1 + 5 = -3*u + 3*p, -n*u + p - 6 = 0. Let j be 3/((-15)/12 - u). Solve -3*t + 32 = -j*r, t - r = 2*t + 1 for t.
4
Let d be ((-25)/(-10))/(2/4 + 0). Solve -d = -5*t - 30, -2*t = q + 9 for q.
1
Let g be (-2)/6 + 22/3. Solve 0 = 4*t - g*o + 3*o + 20, t - 2*o = -5 for t.
-5
Let z = 95 - 55. Solve 5*a + 5*p - z = 0, -4*a + 4 = -a - p for a.
3
Let c = 63 + -88. Let a = 45 + c. Solve 4*l = 4*t - 20, -4*t + a = -5*l - 5 for l.
-5
Let h(w) = -w + 14. Let y be h(12). Solve -2*k - 3*k = -n + 20, 0 = y*n + 2*k + 8 for n.
0
Let m(p) = -4*p + 2*p + p - 1 + 0*p. Let o be m(-5). Solve -q - o = d, 3*q + 4 = 3*d + 2*q for d.
0
Let y be (-3)/4 - 3/(-4). Let v be 6 - (y - (-3)/(-1)). Solve 0 = -4*t - 2*w - 6, -2*w = -5*t + w + v for t.
0
Suppose -v - 10 = v, 0 = -5*u + 3*v + 265. Suppose -w = -3*b + u, -b + 2 + 24 = 2*w. Solve -25 = -4*g - g, m + 4*g = b for m.
-2
Let o be 1*(5 - 4) - -1. Solve -o*g + 2 = -4*i, -2*i + g = -4*g + 13 for i.
1
Suppose 0*c - 51 = -3*c. Let z = -10 + c. Solve z*n + f = 2*n - 15, -15 = 5*n - 5*f for n.
-3
Suppose 5*l + 11 = -3*v, 2*v - l + 10 = -5*l. Let d(c) = c**3 + 4*c**2 + 4*c + 3. Let x be d(-2). Solve -16 = -5*u - b + v*b, 0 = x*u - 3*b - 6 for u.
4
Let a be -1 + (-8)/1 - 2. Let n(l) = -l**2 + 15*l - 7. Let c be n(15). Let m = c - a. Solve 0 = -3*h + m*i + 26, 2*i + 11 = 3*h + i for h.
2
Let q = 1 - -1. Suppose -2*t + 3*a + 4 = 0, 3*t + q*a - 23 = -2*a. Solve -5*g - h + 8 = 0, 0 = 4*g + t*h - 7 - 12 for g.
1
Suppose 3*d - 5*j - 8 = 0, 5*j = 2 - 7. Solve -5*t + d = 5*o + 6, -o = 2*t for t.
1
Let w(v) = v**2 - v + 6. Let r be w(0). Solve 5*l + r*o - 4*o = -15, 0 = l + 2*o - 5 for l.
-5
Suppose -5*x + 6 = -7*t + 4*t, -2*t - 4*x + 18 = 0. Let d(a) = -6 - t*a + a**2 + 2*a - 2*a. Let v be d(5). Solve -v*w - 2 = -q - 19, q - 2*w = -11 for q.
-5
Let b(i) = i**3 - 3*i**2 - 3*i - 2. Let v be b(4). Solve -5*h - 25 = 5*r, v*h - 5*h + 4*r = -6 for h.
-2
Let f = 11 - 8. Suppose 5*p + 2*x + 3*x + 10 = 0, -f*x = 5*p + 2. Let j be 5 - 5 - (-1 - 0). Solve 0 = g - y, p*g - y = -j + 5 for g.
4
Let k = -11 + 15. Solve -g = -3*x + g - 8, -2*x = k*g for x.
-2
Let m be (-1)/(1 - 9/6). Solve -4*j = p - m*p + 17, 2*p = 2*j + 10 for j.
-4
Let f = 27 + -5. Solve -s - b + f = 3*s, -s + 9 = 2*b for s.
5
Let k(t) = t**3 - 19*t**2 - 19*t - 20. Let l be k(20). Solve 3*v - 2*i = -l*v - 15, -v - 4*i + 9 = 0 for v.
-3
Suppose 0 = 2*q - 3*d - 2, q + d + 4*d - 27 = 0. Let s be (-4)/14 + 2/q. Solve 4*r - b - 4 = s, 2*b + 12 = 5*r - b for r.
0
Let h = -15 + 26. Solve -p = -2*m + p + 2, -m + 5*p - h = 0 for m.
4
Suppose 0 = 4*h - 4*f - 16, 0*f + 2*f = -2. Solve 3*j - 3 = 3*l, h*j + 2 = l + 1 for j.
-1
Let i be 2*(-10)/5 + 9. Solve 4 = 4*l, -6*u + 4*u + i*l = -1 for u.
3
Suppose 0 = -b + 3. Suppose 5*z - 9 = -3*g, b*g + 6 = 5*z + 15. Solve -3*w = -g*i + 15, -2*w + 4*w + 3*i = -5 for w.
-4
Let t be ((-25)/2)/(2/(-16)). Let m be t/(-24) - 2/(-12). Let g be 58/18 - m/(-18). Solve -4*f + 4*l - 16 = -3*f, -g*f = 5*l - 3 for f.
-4
Let n(g) = -g**3 - 7*g**2 + 4. Let i be n(-7). Solve -2*f - 2*m - 2*m = -4, -2*f + i*m + 12 = 0 for f.
4
Let k(p) = 4*p**3 + p**2 + p - 3. Let y be k(1). Solve l + 2 = -y*c - 0, 2*l - 2 = -3*c for c.
-2
Let c be 17/(-3) + (-2)/(-3). Let s = 13 + c. Solve 2*h - 3*p = -4, -3*h = 5*p - 2 + s for h.
-2
Suppose 4*z - 13 = -2*t - z, 5*z - 21 = -4*t. Solve -w - u + 2 = -1, t*w - 26 = 3*u for w.
5
Suppose -2*u + 5*u - 15 = 0. Suppose -9 = 2*t - u*t. Solve -q - 3*j + 10 = -5, -15 = -5*q - t*j for q.
0
Suppose 0*m - 207 = -3*m - 2*d, 5*d = 0. Let n be (3 - m/21)*-7. Let x be ((-7)/(-21))/(n/24). Solve q + 3 = -t, 0*t = -x*q + 5*t + 24 for q.
1
Let j(m) = -m**2 - 18*m + 5. Let u be j(-18). Solve -28 = 5*w + 4*s + u, w + 4*s + 13 = 0 for w.
-5
Let c(g) = g**2 - 7*g + 4. Let b = 14 + -10. Suppose 7 = -3*n + b*n. Let w be c(n). Solve -2*i = -0*o + 2*o, -2*o - 2 = w*i for o.
1
Let d(r) = -r**2 + 14*r + 2. Let b be d(13). Suppose 0 = -h - h - 44. Let u = 37 + h. Solve 9 + b = 5*c + k, 4*c = -5*k + u for c.
5
Let r be ((2 - 5) + 5)/((-8)/(-12)). Solve 2*d = 4*c + 12, 0 = 4*c + r*d - 11 + 33 for c.
-4
Suppose 5*n = -4*d + 9, -3*d - 2*d + 3*n + 39 = 0. Solve b + 2 = 0, 2*t - 2*b = -b - d for t.
-4
Suppose -2*x = 3*k - 24, 2*x - 40 = -5*k - 0. Let w = k + -6. Suppose -g - 2*g = -9. Solve -4*v + w*u = 0, v = 8*u - g*u for v.
0
Let c be (-3)/9*-1*3. Let k be -4*(c/(-2) - 0). Suppose 0 = -2*m + 6*m. Solve -2*r = -3*o - m*r + 21, k*r = -3*o + 9 for o.
5
Suppose -3*l - 5*x = -32, -2*l - 2*l + x + 12 = 0. Suppose q - 5*k - 21 = 0, 4*q + k + 16 = -4*k. Solve -o + l*u = 9, q = o + 3*u - 4 for o.
-1
Suppose 2 + 2 = v. Suppose 0 = -2*x + 14 - v. Solve 0*w - w - 28 = -5*h, -31 = -x*h + 2*w for h.
5
Let q(k) be the second derivative of -k**5/20 + 5*k**4/4 - k**3/6 + 19*k**2/2 - 7*k. Let b be q(15). Solve -3*x + p - 4 = 0, p + 4*p = -x + b for x.
-1
Let a(u) be the first derivative of u**2 - 8*u - 2. Let v be a(6). Suppose -3*w + w + 15 = 3*r, 27 = v*w + 5*r. Solve n = -w*f + 4 + 1, 0 = 2*n + 3*f - 4 for n.
-1
Suppose j + 6 - 4 = 0. Let d be ((-22)/(-7))/(j/(-14)). Solve 2*c = -7*h + 2*h + d, -3*c - h = -7 for c.
1
Let q be (-22)/(-8) + (2 - (-35)/(-20)). Solve -q*s = 2*g - 8, -s - 1 = -0*s - 3*g for s.
2
Let y be (-294)/(-24) - 1/4. Let z = y + 4. Solve -4*r = i - 18, -2*r - 3*i + z = -6*i for r.
5
Suppose -5 - 3 = -4*l. Suppose -5 = -l*u - 1. Solve -z + 4 = -m - m, -2*m = -u*z + 6 for m.
-1
Let o(a) = -a**2 - 14*a - 44. Let h be o(-9). Solve -5*n = -2*i - 20 + h, -5*n - i = -28