Let r(n) = -n**2 - 8*n + 1. Let t be 81/(-5) - 2/(-10). Let w = -24 - t. Let i be r(w). Solve 4*a + i = -3 for a.

-1

Suppose -9*x = -5*x - 16. Suppose 8 = j + t, -x = -3*j + 2*t - 0*t. Solve 0 = j*w - 5 + 1 for w.

1

Let l(b) = -b + 4. Let u be (2/(-4))/((-1)/(-6)). Let j be l(u). Let f = 15 - j. Solve f = -2*a - 2 for a.

-5

Suppose 0 = s + 1 - 6. Suppose 5*m + s*b = 35, -2*b + 8 = -2. Solve 3*n - m + 17 = 0 for n.

-5

Let h be -1 + (6 - 0) - 1. Let b = h + -4. Suppose 3*v - v = b. Solve v*z = z for z.

0

Let l = -13 - -13. Suppose -3*d + 6*d - 24 = l. Solve -t - t + d = 0 for t.

4

Let k(i) = i + 2. Let w be k(0). Let c = -5 + 5. Suppose -2*g = 5*s - w, -2*s = 2*g - c*g - 2. Solve s = -4*v + 6*v - 4 for v.

2

Suppose 4*l + 12 = -b, -2*b + 3*l + 20 = -0*b. Solve 3 = -b*n - 1 for n.

-1

Suppose 31 = -t + 35. Solve -2*z - 4 = -t*z for z.

2

Suppose 4*f + 19 = -5. Let c(w) be the second derivative of -w3⁄6 - 2*w2 - w. Let m be c(f). Solve m = -t - 0 for t.

-2