 - 18. Let p be w(0). Let v = p - -20. Solve v*r - 10 - 16 = 4*j, r - 3*j = 17 for r.
5
Suppose 11*q = 7*q + 16. Solve 0 = -x + b - q, -4*x - 4*b = -7*b + 15 for x.
-3
Let p(v) = 3*v**2 - 2*v + 1. Let i be p(1). Solve x + 6*u - u = 20, i*x - u + 4 = 0 for x.
0
Let y(d) = d + 9. Let v be y(-6). Solve 0*g + 22 = v*b + 2*g, -3*b + 7 = -g for b.
4
Suppose 12 = 4*h - 8. Suppose 5*m + 1 = 11. Solve h*u + 4*o = -36, 3*o = u + m*o for u.
-4
Let r(d) = -d**3 - d**2 - d + 5. Suppose -3*o = -6*o + 9, -o + 3 = -3*s. Let q be r(s). Solve 10 = -q*c + 7*l - 2*l, 0 = -4*c + 2*l - 6 for c.
-1
Suppose -f + 5*p - 3*p + 14 = 0, -3*f - 2*p = -2. Solve -f*i = 3*l + 2, 3*i = -2*i + 5 for l.
-2
Suppose -4*n + 2*n = 14. Let l = 0 - n. Let d = -5 - -8. Solve -b + d*u + 17 = 8*u, u = 5*b - l for b.
2
Let c be (-6)/5*(-135)/18. Solve -5*b - c = -3*a, -2*b = -0*b + 5*a + 16 for b.
-3
Suppose -3 - 1 = -g. Suppose 13*j = 9*j + 8. Solve -2*s - 10 = 0, -g*s = j*y - 6*y + 40 for y.
5
Let i(g) = -g**2 + 3*g. Let q be i(3). Solve 2*s + 2*h + 6 = q, -3*h - 6 = -3*s - 27 for s.
-5
Let c(f) = -f**3 + 14*f**2 - 14*f + 17. Let p be c(13). Suppose 0 = d - p*d + 6. Solve 5*g - m = 0, -4*m + 19 = d*g - 3*g for g.
1
Let h(q) = -5*q + 1. Let j be h(-1). Let d(f) = 2*f - 9. Let a be d(j). Solve 0 = 4*p + 2*t - 12, -3*p = -a*t + 5*t - 7 for p.
5
Let m be 1*9/6*2. Suppose m*x = 2*w - 18, 0*w + w - 4*x = 19. Let h = -4 + 13. Solve -5*i - w*y = 22, -5 = 2*i - 4*y + h for i.
-5
Let c be (-26)/13 - (-5 + 0). Solve -3*l + 15 = c*v, 5*l + 2*v + 20 = 6*v for l.
0
Suppose -20 = -2*y - 3*y. Suppose 2*q + q = 114. Suppose -5*a = -5*u - 15, -16 + q = 2*u + 5*a. Solve -5*z + u = y*v - 0, 4*z - 2*v = -20 for z.
-3
Let c = 99 + -86. Solve v + 0*v + c = -4*z, 4*z + 7 = 5*v for v.
-1
Let s = -28 + 16. Let b = -10 - s. Solve 2*r = b, 5*m - 2*r + 3*r = 11 for m.
2
Let j be -3 + -1 + 14 - -1. Let d(t) = -2*t + 1. Let q be d(-1). Solve -5*i + 4*p = 6, 0 = 5*i + q*p - 33 + j for i.
2
Let w(i) = 2*i**2 + 3*i - 1. Let h be w(-4). Solve 21 = 3*j - 3*x, x + h = -3*j - 4*x for j.
2
Let p be 3*(2 - 8/6). Suppose -20 = -2*k - p*k. Suppose 0*x = -3*d - 4*x + 13, -2*d + 24 = -k*x. Solve w - 4*t = -3, -3*t + 3 = -2*w + d for w.
5
Suppose -2*c + 0 = -8. Let g be (-14)/(-3) - 1/(-3). Solve 0*a - 10 = g*o - a, -c*o = a - 1 for o.
-1
Suppose 3*o - 5 = 2*o. Suppose 0*i - 3*i - 3 = 3*j, 3*i - 37 = o*j. Solve -5*a + 7 = -3*f, -i*f - 3*a = a + 20 for f.
-4
Let o be 16/72 - (-320)/18. Solve -z = 2*s + 2*s - 14, 3*z + o = 3*s for z.
-2
Suppose t - 28 = -25. Solve t*b = 3*a - 15, 2*b = 4*a - 11 - 5 for b.
-2
Let t(j) = j**3 + 3*j**2 + j + 2. Let l be t(-3). Let x be (-28)/16 + l/4. Let m be ((-60)/16)/(x/8). Solve -3*q + 23 = 5*r, 0 = -r - 4*r + 5*q + m for r.
4
Let k be -5*10*2/(-5). Suppose -26 = -2*f - 6. Let g = -5 + f. Solve -5*y - k = -i, -14 - 11 = -g*i for y.
-3
Let q = -2 - -11. Solve 5*a + 0*a - 12 = -4*c, 3*c = a + q for c.
3
Let b be -2 - (0 + 0) - -4. Suppose 0 = 3*i + 2*z - 7, 24 = -i + 5*i - z. Suppose -38 = -i*r + 42. Solve -b*t - f = 2*f + 5, -3*t + 4*f - r = 0 for t.
-4
Let h be -1 + ((-8)/12)/(2/(-18)). Solve c = -2*c + h*k - 10, 4*c - 4*k + 16 = 0 for c.
-5
Let o = 17 + -12. Solve -y - 7 = -o*f - 29, -5*f - y = 28 for f.
-5
Let z(l) = -l + 29. Let q be z(9). Solve 0 = -5*u - 5*m - q, m - 5*m = u + 10 for u.
-2
Let c be 5/((-10)/16) + 0. Let z = c - -5. Let m be (-1)/3 - 1/z. Solve s + o - 4*o + 5 = m, -2*s = -o + 5 for s.
-2
Suppose 3*j + j = 2*z - 8, -j + 2 = 0. Let y(h) = -h**2 + 11*h - 7. Let n be y(z). Solve 5*b = -4*c + 41, n = b + 2*c + c for b.
5
Let n(a) = 4*a**2 + 2*a**2 + 12 - 4*a**2 - 11*a - a**2. Let y be n(10). Solve 5*r + 4 = y*w - 0, -5*r - 2*w = -4 for r.
0
Suppose 4*d = -3*i + 29, d - 2 = 3. Let v = -2 - -14. Let f = v - 6. Solve -5*m + 16 = -i*q, 2*q = -4*m - 2 + f for q.
-2
Let d = 1 - -1. Suppose -w + d*w = 20. Solve 35 = 5*l + 2*y, w = l - 0*l + 3*y for l.
5
Let j be (2 + -1)/((-2)/(-6)). Suppose 3*p = 4*r - 6 + 17, 0 = -4*r - 8. Let x = j - p. Solve x*s = -5*z + 11, -4*z = -5*s - 8 - 14 for z.
3
Let j be 0/((2 + -4)/2). Solve h + g = 10, -2*g - 10 = -4*h - j for h.
5
Let y(s) = 10*s. Let v be y(-1). Let n be (1/(-2))/((-5)/v). Let u be 18/(-8)*n*4. Solve p + 31 - u = 4*f, 5*f - 23 = -p for f.
5
Suppose 6 = -10*u + 12*u. Let y be -1 - (-19 - 0/3). Solve -2*t - u*x - x = -y, 3*t + x = 7 for t.
1
Let y be (1/(-2))/(1/(-4)). Suppose 4*k + 26 = y*z, -2*k = 3*z - 2 - 5. Solve 5*c = -z*d - 45, 13 = -3*d - c - 6 for d.
-5
Let m(c) = c**2 - 10*c + 4. Let g be m(10). Suppose 2*h + 5*k - 15 = -4, 31 = g*h + k. Solve 3*x + 2*o - h = -0*x, -3*x + 5*o - 20 = 0 for x.
0
Let b(g) be the second derivative of -g + 0 - 5/6*g**3 + 1/2*g**2. Let r be b(-1). Solve i = -j - r, 3*j - 4*i + 1 = -10 for j.
-5
Let x = 1 - 3. Let u be 2 - (x + (3 - 2)). Solve f + 14 = -0*r + u*r, f = -2*r + 1 for f.
-5
Let b(r) be the first derivative of r**2 + 3 + r**3 + 2*r + 1/4*r**4. Let z be b(-2). Solve -2*m + z = -3*i, 0 = -4*i - m - m - 12 for i.
-2
Let i(a) = -a - 1. Let w be i(-1). Let c be ((-4)/5)/(4/(-10)). Let x = 5 + -3. Solve w*z + x*z - 5 = 5*k, 3*z - 2 = c*k for k.
-1
Let y be 2/6 - 348/(-36). Let o = -2 - 0. Let z be (o - -14)*y/8. Solve -b = -3*q - q - 25, 2*q - z = -5*b for b.
5
Suppose -3*b - 5*d = -7*b + 53, 0 = b + 4*d + 13. Solve 2*h = 4*k - 3*h + 1, h = -k - b for k.
-4
Suppose y - 5 = 5. Suppose -2*w + y = 3*a, -a - 4*a + 2*w = 10. Solve -4*s - 5*i + 12 = 0, a = -4*s - i + 4*i + 12 for s.
3
Let w(v) = v**3 - 7*v**2 + v - 3. Let g be w(7). Solve 3*n - 20 = -g*h + 4*n, h = -n + 5 for h.
5
Let m(n) = -n**3 + 6*n**2 - n - 6. Let a be m(5). Let l = -12 + a. Solve 3*c - 2*k = 9, -l*c + 14 = -0*c - 4*k for c.
1
Let t(o) = 5*o**2 + o - 1. Let k be t(1). Suppose u = 3*u - 2. Let l = k - u. Solve -12 = -l*a - 2*b, 2*a + 4*b - 5 - 13 = 0 for a.
1
Let h = 83 - 79. Suppose 3*l - 12 = 6. Solve -l = y - h*s, -2*s - 6 = -0*y - 5*y for y.
2
Suppose 20 + 32 = 4*g. Let j(c) = c**2 - 12*c - 11. Let u be j(g). Solve 2*w + u = -2*x + 6, 2*x = 0 for w.
2
Let j = -1 - -3. Let z be 17 + (1 - j/1). Solve -q + z = -6*q - 2*k, q - 1 = k for q.
-2
Let k(p) = p**3 + 4*p**2 + 2*p. Let f = 2 + -6. Let c = 2 + f. Let d be k(c). Solve -3*n + 7*n = 5*w, 0 = 2*n - d*w - 6 for n.
-5
Let r = -8 + 14. Let s(c) = -c - 4. Let v be s(-4). Let m = v - -2. Solve -3*a - x - m = 0, 5*a + 5*x - 10 = r*x for a.
1
Let m = -3 + 5. Solve -5*v + 5 = -10, 17 = m*n + 5*v for n.
1
Suppose -4 = -2*b, 0*s = 5*s - 3*b + 16. Let q = s + 5. Let p be (-6)/(q + -6)*2. Solve -5 = -p*d - w, -2*d + 3*w + 16 = -w for d.
2
Let n(w) = -3*w**2 - 5*w + 5. Let f(u) = 4*u**2 + 6*u - 6. Let x(t) = 4*f(t) + 5*n(t). Let q be x(2). Solve r = -4*r + 5*l + 5, -q*l - 6 = 0 for r.
-1
Suppose 0 = -5*a + 18 - 3. Let b be (35/(-14))/((-1)/2). Suppose y + 12 = 3*n, b*n + 4*y - 43 = -6. Solve a*g = -r + 4 + 3, 45 = 5*g - n*r for g.
4
Suppose -2*h = 4*h - 66. Suppose l + 2 = h. Solve -r = -l*v + 4*v + 2, 3*v - 2 = r for v.
0
Let a(w) = 9*w**2 - w + 1. Let s be a(1). Let k = 17 - 5. Solve 4*b + 3*u + s = b, k = -4*b + 5*u for b.
-3
Suppose 5*b + 2*d = d + 70, 4*b + 3*d - 45 = 0. Solve -2*v + 4*c = 2*c - 6, 0 = 5*v + 4*c - b for v.
3
Suppose -v + 6*v + 70 = i, -v = 2*i - 184. Suppose -2*w + 7*w - i = 0. Solve 5*p - w = 2*a, 2*a + 2 = -p + 2*p for p.
4
Let c be (2 - (1 + 1)) + 2. Suppose 5 = -c*v + 3*v. Let z be 2/8*10*2. Solve v*n + 10 = z*w, 0 = -n - 3*w + 25 - 7 for n.
3
Suppose 6*g = -5*m + 7*g + 25, 5*g = 5*m - 25. Let o(f) = f**2 - 2*f - 2. Let p be o(-2). Solve 3*y - q - 1 - p = 0, m*y + 3*q - 21 = 0 for y.
3
Let j(q) = -q - 15. Let x be j(-15). Solve -y = 3, x = -3*t - y + 6*y + 3 for t.
-4
Let u = 0 + -3. Let b = 15 + u. Suppose 7*w - b = 3*w. Solve 3*t + 4*d + 14 = -0*t, -d + 4 = -w*t for t.
-2
Let n = 32 - 24. Solve 3*y = -3*x + 2*x - 8, 4*y + n = 0 for x.
-2
Let o(d) = -2*d**2 - 3*d - 1. Let g be o(-2). Let t be g/(-5) - (-21)/15. Solve -3*c + 18 = -5*f - t, -2*c = f + 4 for c.
0
Suppose 5*s - 4 - 11 = -2*h, -4*s = -4*h - 12. Suppose 4*j - j + 6 = h. Let t(g) = -3*g - 1. Let w be t(j). Solve 4*a = -w*v - 30, -5*a = 6*v - 2*v + 33 for a.
-5
Let w = -69 - -74. Solve 0 = q - 0*q - w*n - 3, -n + 3 = q for q.
3
Let q(u) = -u**2 + 9*u - 12. Let w be q(7). Solve -r + 3*n = 6*n + w, 5*r 