Let m(w) = w**3 - 2*w**2 + 3*w - 1. Let t be m(2). Let s = -2 - -4. Suppose -4*i - s*y + 18 = 0, -2*y - 3*y = -5*i - 15. Solve t*a + i = 12 for a.

Let o = 61 - 61. Solve 0 = 4*d - o - 16 for d.

4

Let u® = -r**2 + r + 5. Let v be u(0). Suppose -4*k = -8*k - x + 10, -v*x + 4 = -3*k. Solve k*c - 6 + 14 = 0 for c.

-4

Suppose p + 6*n = 2*n + 3, -n = 4. Let a = p + -17. Solve a*k - 7*k - 20 = 0 for k.

-4

Let o(n) = n - 2. Let h be o(4). Suppose 0*x - 3*x + h = q, 0 = -4*x + 3*q - 19. Let l be x/(1/(-1))*6. Solve -y - l = 2*y for y.

-2

Let t(b) = -b3 - 8*b2 - 6*b + 7. Let u be t(-7). Suppose -2*a + 18 = -u*a. Solve 2*y + y + a = 0 for y.

-3

Let i = 1 + 1. Let k(u) = 0 - 5 - u + u**i - 1 + 2. Let b be k(3). Solve -4 = -b*j + 4 for j.

4

Let i(z) = 3*z + 8. Let y(v) = 4*v + 8. Let d(w) = -5*i(w) + 4*y(w). Let h be d(9). Solve 2*f - h = 5 for f.

3

Let g(h) be the second derivative of 11*h³⁄₆ - 19*h2 + 2*h. Let f® = -7*r + 25. Let d(k) = 8*f(k) + 5*g(k). Let b be d(8). Solve 0 = -2*z + 2 + b for z.

2

Suppose -31 = -s - 3*c, c = -3*c + 20. Solve 0*t = -4*t + s for t.

4

Let b(i) = i**2 - 11*i - 9. Let m be b(12). Solve -m*t + 6 = -0*t for t.

2