Let w(r) = r**2 - 2*r - 5. Let x be w(4). Suppose -1 - 2 = 2*u - v, -x*v - 9 = 3*u. Let a be -3*(2 + u - 1). Solve -f - 2 = a for f.

Suppose 5*h = -0*h. Solve -o - o = h for o.

0

Let q = -21 - -25. Solve -2*d + q*d = 6 for d.

3

Suppose -70 - 2 = -3*l. Suppose 6 + l = 5*s. Let d = 3 - -2. Solve j = s*j - d for j.

1

Let n(w) be the first derivative of w³⁄₃ - 3*w2 - 2*w - 6. Let x be n(7). Solve -x = -s + 2*s for s.

-5

Let z be 0*-1*2/(-4). Let h be ((-2)/(-1) - 2)/1. Solve h = -4*i - z - 16 for i.

-4

Let j(x) = -x**2 - 7*x - 4. Let n be j(-6). Suppose 4*g - 25 = -5*b, 5*b - 15 = g + 2*b. Suppose 2*o + n - 12 = g. Solve 20 = o*k + 5 for k.

3

Let n = 4 - 1. Let k be n + -4 - (0 - 2). Let q be -1 - (-2)/2*k. Solve 0 = -q*v - v for v.

0

Let s be 4 - (0 + (1 - 0)). Suppose 0*w - 21 = -5*w - p, 2*w + 2 = -s*p. Suppose -3*v + 3*y + 15 = 0, 3*v - 2*y + 15 = -w*y. Solve -2*h + 8 + 2 = v for h.

5

Let k be 1 + -5 + 15 + -9. Solve k*f + 3 + 1 = 0 for f.

-2

Let u(z) = -z + 1. Let t be u(1). Let r(j) = 0 + 2 + 1 + t - j. Let d be r(0). Solve 8*b + 25 = d*b for b.

-5