Let z(l) = l2 + 7*l + 15. Let b(v) = v. Let s(q) = -4*b(q) - z(q). Let g be s(-10). Let x© = c2 + 6*c + 5. Let n be x(g). Solve n = -2*r - r + 3 for r.

1

Let h be (-12)/8*(-2 - 0). Solve -5 = -4*r + h*r for r.

5

Let i be ((-1)/2)/((-1)/4). Suppose 5*p + i = 12. Solve -p*j = -j for j.

0

Suppose 53*x + 32 = 57*x. Solve 4*h + 0*h = x for h.

2

Suppose 5*o + 21 = 2*b, -2*b + 2*o + 42 = 3*b. Let d = b - 6. Suppose g + 0 + d = 0, -18 = -4*z + g. Solve n = -z*n for n.

0

Let n be ((-3)/(-2))/(1/(-6)). Let a(f) be the first derivative of -f**2 - 12*f - 21. Let w be a(n). Solve -2*z - w = -0*z for z.

-3

Suppose -2*r - 2*r + 8 = -3*q, 2*q - 8 = 0. Solve 0*l = r*l for l.

0

Suppose -2*v = -3*v + 5. Suppose -5*n = 25, 0*t - 27 = -4*t + 3*n. Let m = v - t. Solve 22 - m = -5*l for l.

-4

Let r(i) = 3 - 1 + 8*i2 - 7 + i3 - 2*i. Suppose 0 = a + 10 - 2. Let u be r(a). Solve 1 = 4*w - u for w.

3

Suppose 2*m = -3*m + 3*q + 7, 4*q + 6 = 5*m. Let i be 0 - m - 6/(-3). Solve -5*u + i*u + 20 = 0 for u.

4