Let w(p) = -p**2 - 9*p + 12. Let s be w(-10). Let b = 53 + -26. Suppose 0 = s*y + 5*k - b, -5*y + 4*k - 5*k = -33. Solve -2*a = -5*a + y for a.

2

Suppose 0 = -4*w + 8. Solve -2*o - 10 = -w for o.

-4

Let k(b) = -b + 2. Let j be k(-2). Suppose -j*s + 0 = -2*q - 6, -2*s = -2*q - 2. Suppose 3*g - 3 = -3*w, 4*w + 12 = 5*g + 2*w. Solve g*i = i - s for i.

-2

Let z be 13 - 2 - 0/2. Let o be (-190)/(-45) + (-4)/18. Suppose -o*h - 81 = -7*h. Solve 4*d = -h + z for d.

-4

Suppose 1 = 2*p + 5*b, -11*p = -8*p + b - 21. Solve r + r = -p for r.

-4

Let z be ((-2)/5)/(3/(-15)). Suppose 3*s + 12 = 4*s + 2*v, 0 = -2*s - z*v + 16. Solve 3*y - 7*y - s = 0 for y.

-1

Suppose b + 3*h + 4 = -1, 0 = -2*b + 2*h + 6. Solve -3*n - b = -10 for n.

3

Let d(a) be the second derivative of a5⁄20 - a3⁄3 + a**2⁄2 - 2*a. Let l = 1 - 0. Let c be d(l). Solve -4*y - y - 5 = c for y.

-1

Let b = -8 - -8. Suppose 2*n + b*n + 28 = 0. Let p be 6/n - 248/(-56). Solve 0 = -0*w - p*w + 4 for w.

1

Let y = 10 + -7. Let z = 11 - 7. Solve 0 = -z*n + y + 5 for n.

2