Suppose 2*o - o - 25 = -2*f, 4*f - 95 = -5*o. Suppose n + 2*n - 35 = -5*l, -o = n - 5*l. Suppose -6*r + 6 = -3*r. Solve 15 = n*d - r*d for d.

5

Let k(i) = i + 14. Let m be k(-12). Solve -m*b - 3 = b for b.

-1

Let n = -15 - -11. Let l(j) = j**2 + 2*j - 1. Let p be l(n). Solve 2*c - p = 1 for c.

4

Suppose -13 = -3*p + 11. Suppose 48 = 5*u + p. Solve -z - z - u = 0 for z.

-4

Suppose -2*n + 96 = 8. Suppose -n - 11 = -5*s. Solve -4*u - 5 = s for u.

-4

Suppose -5*b = -4*m + 28, -3*m - 5*b + 56 = -0*m. Suppose -2*o - o = -m. Solve o*r - 2 + 22 = 0 for r.

-5

Let g = 13 + -11. Solve f - g = 1 for f.

3

Let u(o) be the first derivative of o4⁄4 - 4*o3⁄3 + o**2⁄2 + 1. Let v be u(4). Suppose 3*m = 4*m - v. Solve 0*k - 12 = -m*k for k.

3

Suppose 2*z = -z + 18. Suppose -p = -z*p + 20. Suppose 3*m - 4*r = -9*r + 25, p*m + 2*r - 10 = 0. Solve -v + 5*v + 20 = m for v.

-5

Let k(g) be the second derivative of -5*g3⁄6 - g2⁄2 + g. Let o be k(-1). Solve 0 = -0*d + d - o for d.

4