67. Solve 5*n + 4*k = 40, 4*k - 8 = -3*n + o for n.
4
Suppose 3*f - 7 = -4. Let v = 5 - 3. Solve 0 = 2*x + 5*c + 13, -v*x + 4 + f = -c for x.
1
Let p(o) = 6*o + 36. Let c be p(-6). Solve 5*m - 4 = 3*m - 2*q, c = -2*m + q - 11 for m.
-3
Suppose 0 = 5*o - 26 + 6. Solve -3*f + 4*j = 4, f = -f + 3*j - o for f.
4
Let l(v) = 5*v**3 + 2*v**2 - 1. Let r be l(1). Suppose -r*c + 6 = -3*c. Solve 5*x + 0*x + 20 = 5*p, c*p + 7 = -3*x for x.
-3
Let c = -3 + 3. Solve 0 = -2*y - 2*i - 6, c*i = -y - 2*i - 5 for y.
-1
Let i be -3 - 14*(-1)/2. Suppose 0 = 4*f + i*u - 68, 5*f + 2*u - 5*u - 125 = 0. Solve j + f = -5*x, -2*j + 27 + 4 = -5*x for x.
-5
Let v = 28 - 18. Suppose 4*b + v = -5*w, -3*b + 6*b + 10 = -5*w. Suppose b*p + 6 = 5*t - p, p - 6 = -t. Solve l = 2*y + 10, 2*y + 0 = -l - t for y.
-3
Let l(k) = -k**2 - 3*k + 4 - 3*k + 2*k**2 + k. Let g be l(5). Solve 3*y - 3*a + a = -15, 3*a = -g*y - 3 for y.
-3
Let h = 45 + -33. Solve 0 = 2*k + d + h, -6*k - 12 = -2*k - 4*d for k.
-5
Suppose -5*j + 1 = -7*j + 3*f, 2*f = 3*j - 6. Let q = 0 + 5. Suppose -2*t + q*o - o = 8, -4*t + 3*o = -4. Solve 4*h - 3*y = 2*h + j, -5*h = -t*y - 17 for h.
5
Let n be (5 + -3)/(2/5). Solve 0 = b - 0*v + 3*v, -n = -5*v for b.
-3
Suppose 4 - 16 = -4*b. Solve -2*o + 6 = -o + b*k, 2*o = 3*k - 15 for o.
-3
Suppose -4*h = -2*c, -c - 3*c - 2*h = 10. Let g be (2 - 15/6)*c. Let z be (1/((-2)/(-8)))/g. Solve 3*n - 3*w = -5*w - 8, -z*n + 4 = -w for n.
0
Let h(s) = s**3 - 5*s**2 + 3*s + 1. Let y be h(3). Let d = -6 - y. Suppose -d*k = -0*k. Solve 3*i = -l + 1, k = 4*i - 4*l + l - 10 for i.
1
Let g(n) = -n + 8. Let s be g(6). Let h(b) = -b**3 - 10*b**2 + 6*b - 26. Let i be h(-11). Solve -j = a + 1 - s, -3*j + 5*a = i for j.
-3
Suppose 0*p = p - 3*k - 16, 0 = -k - 4. Suppose 2*f - p + 0 = 0. Solve -f*j - 6 = -2*r, 5*r + j = -j + 22 for r.
4
Suppose -5*d + 2*d + 15 = 0. Solve 0 = 3*z + 2*p - 15, -z - 20 = -d*z - 5*p for z.
5
Suppose -28 - 16 = -2*n. Suppose -3*c + 91 = n. Solve -8 = -4*i + 3*h, 2*h - c = 2*i - 5*i for i.
5
Suppose -49 = -3*u + 23. Solve -3*m - 5*n = 30, m + 3*n + u = -2*m for m.
-5
Suppose -u + 8 = 3*u. Suppose -h + 4*b = 6, u*h + 5*b = h + 12. Let d be (2/(-8))/(7/(-56)). Solve -d*s + 4*m - m = 11, -2*s = -h*m + 8 for s.
-1
Suppose 2*h - g = 23, h + 2*h - 5*g - 38 = 0. Solve -4*y = -o + h, 0 = 5*o - 3*o - 5*y - 16 for o.
3
Let p(q) = q**2 + 5*q + 6. Let c be p(-4). Suppose -4*v - 20 + 0 = 0, u = -c*v + 15. Solve -u = -5*y + 5*h, y + h = -h + 5 for y.
5
Let b(y) be the first derivative of -y**4/4 + y**3 - y**2/2 - 11. Let t be 1*(1 + -2) - -3. Let q be b(t). Solve -2*g + 5*x = 8 + 3, -q*x = 2*g + 4 for g.
-3
Let j = -20 + 22. Solve -5*k + 20 = -d, 0 = j*k - k - 3 for d.
-5
Let k = 12 - 10. Solve 0 = 5*p + 5*a, k - 8 = p - 2*a for p.
-2
Suppose 5*p = -4*b, -2*p + 2*b = 7*b + 17. Solve g - 4*v = 0, -14 + 2 = 4*g - p*v for g.
-4
Suppose -8 + 2 = -3*w. Suppose w*v - 5 = v. Solve -2*g = 2*g - j - 15, 5*g = -v*j + 50 for g.
5
Let m = 41 + -10. Let i = m - 9. Solve -5*z = 2*q - i, q = -z - 0*z + 5 for q.
1
Suppose 40 = 9*m - 7*m. Suppose -20 = 5*b - 4*j, 0 = -2*b + 6*b + 4*j - m. Solve 6*w - n + 22 = 2*w, b = 4*w + 4*n + 12 for w.
-5
Let f(i) be the third derivative of i**5/30 - i**4/8 + 4*i**2. Let c be f(2). Solve 0 = s + s + 2*d + 8, 0 = c*s - 3*d + 8 for s.
-4
Let j = 0 - -10. Let l(m) = 3*m**2 - 3*m - 3. Let v be l(-2). Let r = v - j. Solve -3*b = -r*i + 31, -4*i + 5*b + 41 = 11 for i.
5
Let f = 1 - 5. Let j be 2 + (f - -1 - 0). Let a be (-9 + j)*(-2 - -1). Solve -a = r + 2*u, -u = 4*r - 3*u for r.
-2
Suppose 19 = -2*y + 5*m - 0, 4*m - 11 = 3*y. Suppose d = -y*d + 8. Suppose p - 10 = -d. Solve -3*t - w + 5 = 2, -p = 2*t + 4*w for t.
2
Let p(j) = -2*j - 4. Let y be -2 + (-3 + 1 - 0). Let g be p(y). Solve k - 11 = g*t + 10, 2*k = -t - 3 for k.
1
Let y be (-8)/(-3) + 5/15. Suppose -o + y*o = 8. Solve 4*x = -2*l + o, -l - 3 = -3*x + 3*l for x.
1
Let v(b) be the third derivative of b**5/20 + b**4/24 + b**3/3 - 2*b**2. Let h be v(2). Solve 4*a + 5*z + 1 = h, a + 3*z - 2 = 0 for a.
5
Suppose -6*p + 2*p = 0. Suppose p = 5*w - 68 + 23. Suppose -w + 3 = -3*s. Solve -4*k - 12 = -0*k, -s*r = -4*k - 22 for r.
5
Suppose -5*n + 25 = -2*v, -n - 3*v = n - 29. Solve -2*r - 11 = 3*p, -n*p = 3*r - 4*p + 12 for r.
-1
Suppose 5*f - 44 = 21. Let a(w) = 5 + 6 - 6 + 6 + w. Let x be a(-6). Solve i + 2 = -o, 2*i + x*o = 3 - f for i.
0
Let p = 108 + -103. Solve 23 = -p*o - y, -o = 5*y + 12 + 7 for o.
-4
Let l be (3/(-2))/((-2)/4). Suppose 5*g = l*m - 5, 33 = 4*g + 4*m + m. Let d be ((-9)/g)/(-3)*2. Solve -4*y = o + 6 + 6, d*o - 16 = y for y.
-4
Let k = 11 + -6. Solve -4*w = -0*w - 4, 4*x + 5*w = k for x.
0
Suppose h + 3 + 8 = 0. Let v(s) = 10*s + 3. Let c(g) = -g**2. Let q(p) = -c(p) + v(p). Let n be q(h). Solve 0*i + 2*i = -5*o + n, -i + 3*o = 4 for i.
2
Let h(d) be the third derivative of d**5/60 - 5*d**4/24 + 7*d**3/6 + 4*d**2. Let z be h(5). Solve 5*g - 12 = 3*r, 0 = 2*r - 5*g + 6 + z for r.
1
Let l = -1 + 4. Let c be -1 + l - (-18)/(-2). Let j be ((-84)/49)/(2/c). Solve 4*w - 2*p = -8, j = -2*w + 5*p + 18 for w.
-4
Let v(k) = -k**2 + 14*k - 22. Let d be v(12). Solve -d*g + 15 = 5*a - g, 3*a + 3 = -3*g for a.
4
Let a be (2/(-6) + 1)*-3. Let c = 1 - a. Suppose -16 = -2*y - 2*y. Solve -s = y*v + 4 + c, v = 5*s + 14 for s.
-3
Suppose -4*u + 5*k + 15 = -5, 4*k + 16 = 5*u. Solve u = -4*f, -c - 4*f - 1 - 4 = 0 for c.
-5
Suppose -5*m + 0*m = 0. Solve 6 = -k - 2*j - m, 3*j - 17 = 5*k for k.
-4
Suppose 5*v - 13 = -3. Let r = v - 5. Let j(x) = -x**2 - 3*x + 2. Let y be j(r). Solve 4*u + 4 = -2*m + y*u, 3*u + 6 = 2*m for m.
0
Suppose d + d = 4*d. Suppose 0 = -4*a - 2*x + 152, a - 79 + 27 = 3*x. Solve 4*y = -4*j - d*y + a, -y = -2*j + 5 for j.
5
Let p(t) = 3*t - t - 5*t - 3 + 0*t. Let w be p(-4). Solve -h + s = 0, 3*h - 4*s = -w*s + 24 for h.
3
Let h be (-330)/(-14) - 12/(-28). Let n = -14 + h. Solve 5*p = q - n, 3*p + 5*q = -5 - 1 for p.
-2
Let q = 69 - 65. Solve -i + 14 = i - q*o, -o + 10 = -5*i for i.
-3
Suppose n + 5*t - 9 - 12 = 0, -58 = -2*n - 2*t. Suppose -2*z - 3*z + 3*b = -n, 0 = -3*z - 3*b + 9. Solve -3*r + 0 = -z*c + 14, -5 = c + 2*r for c.
1
Let k(v) be the second derivative of -v**3/6 - v**2/2 + 3*v. Let c be k(-3). Solve -z - 3 = -s - s, -5*z = -c*s - 1 for s.
2
Suppose 0 = 4*k + c - 4, -2*k + 5*c = -k - 22. Solve 0 = -2*h - 3*n + 1 + 3, 10 = 5*h - k*n for h.
2
Let h(v) = -v**3 + v**2 - v + 21. Let f be h(0). Solve 3*j + f = -5*a, 3*a + 5*j + 13 = 3*j for a.
-3
Suppose 0 = -2*l - 4*v + 6*v + 14, v - 17 = -5*l. Solve -4*y + 14 = 3*c, c - l*c + 2*y + 2 = 0 for c.
2
Suppose -10*i + 4 = d - 9*i, -5*d + 17 = 2*i. Solve -2*u - 5 = -4*c - d, -2*c - 2 = -2*u for c.
2
Suppose -2*r = -4 - 2. Let p be -1 + (-22)/6*-3. Suppose -w - 12 = -2*u + w, 0 = -u - 3*w - p. Solve -3*f - u*g - r*g = 13, -4*f = -g - 21 for f.
4
Let q be (0 - 0)*1*-1. Suppose 2 = -h + 2*h. Let b(v) = 2*v**3 - 4*v**2 + 4*v - 3. Let i be b(h). Solve -2*f = f - 5*t - 21, q = -i*t - 15 for f.
2
Let w(z) = -z**2 - 5*z - 2. Suppose 4*l = l. Let b = l + -2. Let o be w(b). Solve 3*s + 5*g + 18 = 0, s + 8 = 5*s - o*g for s.
-1
Let b(j) = -j**2 - 8*j + 6. Suppose w - 60 = -w. Suppose -v - w = 5*h + 12, 4*v = -8. Let n be b(h). Solve -2*x + 6 = -o - 2, 0 = o + 5*x - n for o.
-4
Let r be 4*(-3 - (-90)/24). Solve -5*t = j - r*j - 15, -9 = -2*j - 3*t for j.
0
Let s(f) be the first derivative of 2*f**3/3 + f**2/2 + f - 1. Let v be s(-1). Let j(y) = -2*y - 9. Let p be j(-9). Solve p = -3*q + 4*l + 2, v = -l for q.
-5
Let b(v) = -v - 8. Let i be b(-8). Solve 0*r - r + 17 = -3*j, 5*r - 4*j - 30 = i for r.
2
Suppose 0 = -18*o + 20*o. Solve 1 = b, 4*m - 2*b = -o + 6 for m.
2
Suppose 0 = -5*i + 2*y + 9, -i - 2*y - 5 = -14. Suppose 2*w = i*w. Solve -3*h + 11 = 4*t, -5*t = -w*h + 2*h - 5 for t.
-1
Let r = 5 - 3. Solve 4*o - 6 = 4*h + 18, r*h = 4*o - 20 for o.
4
Let s(m) = -m**3 - 4*m**2 + 7*m - 25. Let t be s(-6). Solve t*c = 2*x - 31, x - 4 + 11 = -2*c for c.
-5
Suppose 5*c + 3*s - 36 = 0, s = -0*c + 4*c - 39. Let d = 19 + c. Suppose -3*g - d + 6 = -4*o, 3*o + g - 10 = 0. Solve -v + 3*i = -2 - o, -4*i = 2*v + 18 for v.
-3
Suppose 0 = -4*h + 3*w - 4, -5*w + 9 = -11. Solve 0 = r - h*z + 4, -3*r + 3 = 2*z - 9 for r.
2
Suppose 5*l = 10*l - 10. Solve -3*j + 10 = -l*v, -