 12. Solve -4 = 2*d, x*a + 4 = -0*a - 5*d for a.
2
Suppose -r = 1 + 4. Let y = r - -5. Suppose -5*p = -0*p, 4*t - 3*p - 44 = y. Solve 4*u - b = -10, 5*u - b = b - t for u.
-3
Let w be 2*(-3 + 27/6). Solve z - d = -z - w, -2*z - 4*d = -2 for z.
-1
Suppose 4*g = -3*i + 27, g - 4*i + 2 + 15 = 0. Solve 11 = 2*w + 3*w + b, -w + g*b = 1 for w.
2
Let h = 1 + -1. Suppose h = x - 4*x - 6. Let w be -4*2*1/x. Solve -18 = 5*v + f, -w*v = 4*f + 1 + 7 for v.
-4
Let j be 4*1/(0 - -2). Let q(p) = -p**2 + 3*p + 4. Let n be q(4). Suppose -w + 3 = -n. Solve 0 = -j*r - 4*l - 28, -3*r + 2 + 1 = -w*l for r.
-4
Let h = 5 - 0. Suppose 0*r + h*r = 15. Suppose 0 = 4*j - g - 0*g - 6, 3*g = r*j. Solve 7*k + 8 = 2*k + 3*m, j*m = -5*k - 28 for k.
-4
Let r = -2 + 4. Suppose -r*s = 3*s - 15. Solve -8 = -5*b - s, -4*p + 7 = -5*b for p.
3
Let l be (-5)/(25/(-15)) - 0. Solve 0*t + 2*c - 22 = -5*t, -8 = -l*t + 4*c for t.
4
Suppose 6*l - l = -5*i - 5, -3*l = 2*i + 3. Solve -5*f - 5 = -4*d, -3*d + f = -i*d - 1 for d.
0
Let q = -2 + 6. Suppose -p = -3*r + 7, -2*r + 0*p = 4*p. Solve 6 = -0*g + r*g, 2*t + q*g = 14 for t.
1
Let f(g) = -g**3 - 4*g**2 + 2. Let a be f(-4). Suppose -w = -5*d + a, -w - 1 - 1 = 0. Solve -y + 4*y - 2*x + 4 = 0, -5*y - 2*x - 12 = d for y.
-2
Suppose c - 6 = -3*s, -5*s + 7 = c - s. Suppose 2*l + 7 = c*y + l, -20 = 5*l. Suppose -3 = -2*r + y. Solve 4*v = -5*d + 24 + 16, 0 = -2*d + r*v - 2 for d.
4
Let w(i) = 0 + 6 + 2*i - 2. Let d be w(7). Let v = 10 + d. Solve 4*t + 5 = 5*r + v, -t - 5*r - 13 = 0 for t.
2
Suppose -3*m + 4*m - 2*z = 1, 0 = -5*m + 5*z + 20. Let g = m + -7. Solve -4*c + 15 = 5*n - 21, -3*n - c + 16 = g for n.
4
Let s = -8 - -11. Suppose -h + 2 = -s. Suppose -r + 0*r = 5*x + 17, -h*x - 65 = -5*r. Solve 2*f + r = 3*v, -5*f + 0*v - 2*v = 1 for f.
-1
Let b(y) = -y - 6. Let h be b(-6). Suppose 4*o - 3 = -o - 4*f, o + 4*f + 9 = h. Solve 5*l + 8 = -o*g, -l - 2*g - 2 - 1 = 0 for l.
-1
Let k(v) = -v**3 - 10*v**2 - 11*v - 13. Let u be k(-9). Solve -u = a, -2*i = -4*a - a - 29 for i.
2
Let m = -24 - -34. Suppose -5*s + 5*q = 10*q + 25, s - q - 5 = 0. Solve s*l + 4*a + 11 = l, -4*l - 2*a = m for l.
-1
Let x(s) = -s - 4. Let c be x(-6). Let g(b) = b**3 - 2*b**2 + 2*b. Let i be g(c). Let v = 12 - 9. Solve -v*j - i*d = -15, 2*j = 5*d + 3 + 7 for j.
5
Let l be 1 + 51/(6 + -3). Solve 0*c - l = 4*c - h, -2*h - 24 = 4*c for c.
-5
Let v(z) be the third derivative of z**4/24 + 2*z**2. Let r be v(2). Solve 26 = -3*x + 5*g, 5*g - 30 = r*x - 6 for x.
-2
Let g = -10 + 11. Solve 3*x = -o - 3, -o = -2*o - x - g for o.
0
Suppose t + 4*l = 0, 2*t - t = -2*l. Solve q + y - 5 = t, -4*q - q - 3*y = -15 for q.
0
Let r be (4 - (-4)/(-2)) + 1. Suppose -4*b + r*w - 6 = w, -2*b = -2*w + 8. Solve 7 = -5*q + 3*u, 0*u = -3*q + u - b for q.
1
Let t = 16 - 0. Suppose 4*w = 5*l + t, -2*l + w - 4 = -3*l. Solve 22 = -n + 5*r, 3*n + 3*r + 0*r - 6 = l for n.
-2
Suppose -10 + 1 = -2*r - 3*n, -3*n - 9 = 0. Solve -3*q + 5*k = r, k = -3*q + 4*k - 3 for q.
2
Let k(a) = a**3 - 5*a**2 - 9*a - 5. Let x = 4 - 3. Let z be x + 1 + -2 + 7. Let g be k(z). Solve -5*y = 5*c - c + g, 5*y + 5*c + 35 = 0 for y.
-2
Let t = 11 + -8. Let p = t - 0. Solve l - 2*g = 3*l - 2, 0 = p*l - 4*g - 10 for l.
2
Let g = -7 + 9. Suppose 5 = 3*u - 7. Solve -u*p - 5*s + 7 = 27, g*s + 8 = 0 for p.
0
Suppose -17 = -2*i - 1. Let l = i + -4. Solve 3*k - 5*n + 35 = 8, l*n = 4*k + 28 for k.
-4
Suppose 0 = -3*m + m + 18. Let c = m + 20. Solve -2*r = -5*y + c, -r - 4*y = -2*r - 22 for r.
-2
Let i be (8/(-6))/(4/(-18)). Suppose i*t - 15 = t. Suppose -6 = -2*g - 0. Solve 0 = 4*p - t*w - 15, w + 20 = g*p - 3*w for p.
0
Let p(x) = -x + 13. Let n be p(10). Solve -a = -2*m + 2, -2*a = -n*m + 2*m - 2 for m.
2
Let k = -129 + 129. Solve 4*r - 4*b = 28, 4*r + 2*b - 5 - 5 = k for r.
4
Suppose 15 = 3*t + 5*h, 3*h + 1 = 2*t + 10. Let w(v) = 2*v. Let m be w(2). Solve m*d + 4*z - 28 = t, 15 + 0 = 3*d + z for d.
4
Let a be (-117)/(-52) + (-1)/4. Solve -u = 5*r - a + 21, r + 3 = 0 for u.
-4
Let v(g) = -g**2 - 4*g + 2. Let f be v(-3). Let r = f + -1. Solve -4*k = -4*p + 8, r*p + 1 - 5 = 0 for k.
-1
Let s = 26 + -24. Let r(d) = d**3 - 2*d**2 - 3*d. Let t be r(3). Solve 5*m - 4*g + 1 = t, 3*g - 22 = -s*m - g for m.
3
Suppose 0 = -0*i + 5*i - 2*j + 144, -2*i + 3*j - 62 = 0. Let g = i - -28. Solve 1 = 2*z - 1, g = 3*h + z - 1 for h.
0
Let c = 23 - 19. Solve -3*m - k + 2 = 0, 0*m - 17 = -3*m - c*k for m.
-1
Let z be (-3)/5 + (-3)/(-5). Solve 0*p - 15 = 3*p, z = -i - 5*p - 28 for i.
-3
Let i be ((-8)/6)/((-6)/9). Let m = 1 + i. Let d be 1 - -1*(m + -2). Solve -d*b + 4*y + 0 = -22, 3*b - 27 = 4*y for b.
5
Let y = -116 + 121. Solve y*j = -5*r, -j + 4*r + 1 = -4 for j.
1
Let y(s) = 2*s**3 + s**2 - 6*s - 6. Let v be y(-4). Let m be 12/(-54) + v/(-18). Solve n - 14 = m*j, 2*n = -3*j - 4 - 7 for j.
-3
Let y be 9/2*(-10)/(-15). Solve t - y*x + 13 = 0, 2*t + 3*x = -t - 3 for t.
-4
Let u = 10 - 11. Let a be -3*(2/u)/2. Solve n + 3*x + 2 - 15 = 0, x - 11 = a*n for n.
-2
Suppose 3*t + 6 = -3*q, 0 = -5*t - 0*q + q + 14. Suppose 2*h - t = 2. Solve 0 = -3*p - 3*o + h*o - 19, o = -4 for p.
-5
Let c(k) = k**2 + 2*k + 4. Let j be c(-3). Let l(n) = n - 4. Let y be l(j). Solve -y*o + 12 = 0, -z - 3*z = o + 12 for z.
-4
Suppose 8 = 8*l - 8. Solve -3*w = l*c - 25, c + 0*c - 10 = -w for c.
5
Suppose 5*b - 6*b = -22. Solve 2*a - 9 + 1 = 3*y, -5*a - 3*y - b = 0 for a.
-2
Suppose 0*i = -i. Suppose -m + i*m = 0. Suppose m = -4*f + 2*f + 16. Solve b + 22 = 5*n, 0*n - n - b = -f for n.
5
Let m(g) = 8*g**2 - 2*g - 1. Let v be m(2). Let b = 19 - v. Let r = b + 11. Solve -2*n - 14 = -5*y, r*y - n - 10 = n for y.
2
Suppose -6*y = 5*n - y - 35, 0 = 3*n + y - 19. Solve -i = 2*h + n - 3, 4*i = h + 24 for i.
5
Let d(z) = -z**2 - 4*z - 1. Let p be d(-3). Solve -3*c + 4*r = 17, -3*c - 5*r + 18 = -p*r for c.
1
Suppose -7 - 21 = -4*w. Solve -4*c - 20 = 0, -c + 2 - w = d for d.
0
Suppose -29 = -4*s - 1. Suppose -8*t + 7*t + s = 0. Solve -5*l + 5*p - t = -3*l, -2 = -3*l - 5*p for l.
-1
Let k(m) = -m**2 - 4*m + 5. Let t be k(-5). Solve 0 = -c + d + 2, c + 5*d + t = 2 for c.
2
Let n = 21 + -14. Suppose 0 = -n*r + 3*r + 20. Solve 10 = -r*z - 4*k - 15, 5*z - 4*k - 15 = 0 for z.
-1
Let p(h) = 7*h - 18. Let z be p(3). Solve 2*l + z = t, -t - 4*t - 18 = l for l.
-3
Let z(g) = -g - 1. Let f be z(-4). Suppose f = -2*a + 37. Let d(b) = b**2 - 15*b + 4. Let n be d(15). Solve -4*r = -n*k + k + a, -5 = -5*k - 5*r for k.
3
Suppose 0 = -2*c + 5*o - 7 - 0, 0 = 5*c - 4*o - 8. Solve -c*s + 5*n - 2 = 0, 3*n - 8 = -s - 0*n for s.
2
Suppose 125*x - 130*x = -10. Solve -5*o - l + x*l - 10 = 0, -l - 14 = 3*o for o.
-3
Let n(g) = g**3 + 6*g**2 + 6*g + 5. Let a be n(-5). Solve a*h + 4*h + k = -20, 4 = -k for h.
-4
Let q(o) = -4*o + 3. Let f be q(-2). Solve -4*k = -4*t + 16, 3*t = -4*k - 5 - f for k.
-4
Let f = -8 + 18. Let j be (8/(-10))/(f/(-75)). Let r be j/(-10) + 18/5. Solve 5*h = -l + 2*h, -r*l + 5*h = -14 for l.
3
Suppose 5*j - k - 7 - 7 = 0, 4*j - 11 = k. Let i(o) = o**3 - 3*o**2 + 2*o - 1. Let d be i(j). Solve 0 = d*b + 4*u + 16, -4*b - u - 13 = 2*u for b.
-4
Let v(w) = -2*w. Let p be v(-1). Suppose -2*h + 3*h - p = 0. Solve 5*c = h*m - 2, -6*m = 4*c - 2*m - 4 for c.
0
Let j(m) = -10 + 0*m + 0*m - m + 0*m. Let y be j(-7). Let w = y + 5. Solve 5*z = 5*v - 3 - w, -25 = z + 5*v for z.
-5
Let l be (-18)/20*-4*5. Let f(a) = -6*a - 1. Let k be (-4)/(-14) - (-18)/(-14). Let u be f(k). Solve 10 = -2*y, l = -2*t - 3*y - u for t.
-4
Suppose -1 = f - 3, 0 = 2*v - f - 2. Suppose 5*x - 4*x - 2 = -v*g, 4*g + 8 = 0. Solve y = z + 6, -2*y = -4*z - 16 - x for z.
-5
Let t be 4 + (-3 - (0 + -2)). Let n = t + 0. Solve -n*o = -o + 8, -3*m - 16 = o for m.
-4
Let g(b) = b - 5. Let l be g(12). Suppose 2*t - 5*r = 4*t + l, 4*t + 4*r - 4 = 0. Suppose -5*v + 84 = -v. Solve x - 4*y + t = v, 0 = -5*x + y + 28 for x.
5
Suppose 2*a + a - 2*r + 19 = 0, 2*a = 4*r - 18. Let b(w) = w + 9. Let f be b(a). Solve f*k - 29 = 5*v, 5*k - 4*v + 3*v = 10 for k.
1
Let u(z) = -z + 1. Let v be u(-5). Let t = v - 4. Suppose -2*j = 4*k - k - 17, -j - 2 = -t*k. Solve -4*p = -n + 13, 4*n + k*p = -0*p + 14 for n.
5
Suppose 3*p = -2*k - 5, -8*k + 5*p = -3*k - 25. Let j = -11 - -11. Solve -7*f - 4*h = -k*f + 37, -3*f + 5*h = j for f.
-5
Suppose -5 + 0 = -a. Suppose 