Suppose -4*w + 8*w - 43 = 3*r, -5*w - 4*r = -15. Solve -3*f = -w*f for f.

Let b(f) be the second derivative of -5*f**³⁄₆ - f. Let o be b(-1). Suppose o*d = 3*d. Solve -5*w = -d*w + 5 for w.

-1

Let p(w) be the second derivative of -w³⁄₆ + 5*w²⁄₂ + 4*w. Let q be p(-7). Suppose -d = 2*d - q. Solve 0 = -2*n - 2*n + d for n.

1

Let w be 1 + 8 + (-1)/(-1). Let q = w - 9. Let m = -7 + 11. Solve -m*l - 15 = q for l.

-4

Let z(s) = 7*s - 4*s - 3 + s - 3*s. Let k be z(4). Solve f + k = -3 for f.

-4

Suppose 6*d = d + 15. Let q be ⁴²⁄₈ - (-2)/(-8). Suppose -5*a - 13 - 2 = q*o, -4*a - 12 = 3*o. Solve r - 4 + d = o for r.

1

Suppose -3*n = 5*f + n + 116, 0 = -f + 3n - 27. Let w be f/(-9)(-30)/(-8). Let h be (1*w)/(⁴⁄₂). Solve 9*s = h*s for s.

0

Suppose -2*a + 13 + 5 = 0. Let f(j) be the first derivative of j**2 - 13*j - 1. Let h be f(a). Solve h = -m + 2 for m.

-3

Let b(p) = 3 - 3*p + 2*p + 2p + 5. Let a be b(-4). Let u be 5-1*a/(-10). Solve 0*c = -u*c + 4 for c.

2

Suppose -3*u - 5 = -4*k + 4, 5*u = 5*k - 15. Solve -8 = -k*o - 4*o for o.

2

Let v = 5 + -5. Suppose v = t - 2*t. Suppose 21 = 3*n - 3*m, 0 = n - 0*n + 3*m + 9. Solve t = -n*w - 4 - 2 for w.

-2