Let y be ((-4)/6)/(2/(-30)). Let z = 217 - 214. Solve -z*u + y = -u for u.

5

Suppose 0 = 4*w + 5*d - 7, -2*w + 0*w + 9 = -3*d. Solve 3*z - w = -0*z for z.

1

Suppose -n + 4 = -1. Let k(w) = 6*w + 1 + 3 - n + w**2. Let y be k(-7). Solve 0 = -m - y + 1 for m.

-5

Suppose -3*x = 3*c - 97 + 1, -5*x - 130 = -5*c. Let l(u) = -u - 9. Let q be l(-12). Suppose -c = -4*g + q. Solve -12 = -g*d + 4*d for d.

3

Let t(n) be the second derivative of -n520 + n44 - n36 - n22 + 3*n. Let f be t(2). Solve 4*z - f = 3 for z.

1

Suppose -3*g + u + 39 = g, 0 = 3*g - 5*u - 42. Let x = 12 - 8. Let k = g - x. Solve -2*n = k + 3 for n.

-4

Let y(l) = -l + 6. Let t be y(6). Suppose -4*q + 3*w - 15 = t, 5*q - 4*w = -7w - 12. Let a be 15(2 - (-5)/q). Solve 11 = -3*f + a for f.

-2

Let q be (6/(-15))/(2/(-5)). Suppose u = 2 + q. Solve -4 = b + u*b for b.

-1

Let f(g) = g**2 - 10*g - 7. Let b be f(11). Suppose -46 = -3*m - b*a, -2*a + 32 = 3*m - 6. Suppose n + 0 = m. Solve -2*p + n - 2 = 0 for p.

4

Let i® = -r**2 - 8*r + 9. Let f be i(-9). Solve 3 = x - f for x.

3