Let k(l) be the second derivative of -l54 + l412 + l33 + l22 + 2*l. Let j be k(-1). Solve -2*z - 3 = j for z.

-4

Let b be (0/(2 + 3))/2. Solve 3*p - 2*p - 5 = b for p.

5

Suppose -2*g = -5*h + 2*g + 25, -3*h = 3*g + 12. Suppose -9 + h = -4*u. Suppose b - 3*d + 5 = u*d, 2*b - 5*d = -5. Solve b = t - 1 + 2 for t.

-1

Suppose -2*w - 5*s - 28 = 0, 0*s = -s - 4. Let u = -2 - w. Suppose 5*p + u = 4*p + 2*r, -5 = -5*p - 5*r. Solve -2*b + 2 + 2 = p for b.

2

Let u(a) = a**2 + 5*a + 2. Let z be u(-5). Solve -5*i + z = -3 for i.

1

Suppose -2*f - 10 = -4*u - f, 3*f = -5*u + 4. Suppose 1 = -x + 3*w, -6*x = -u*x - 5*w - 3. Solve 2*z + x = 4*z for z.

1

Let p(q) = q + 1. Let d be p(-1). Suppose -12 = -d*x - 4*x. Solve 0 = -4*o + x*o for o.

0

Let z© = c + 10. Let h be z(-7). Let u(l) = -l + 3. Let i be u(h). Solve i*o - 6 = -3*o for o.

2

Let c(o) = -o3 + 8*o2 + 9o - 5. Let z be c(9). Let f be -2 + z(-4)/10. Solve -r + 2 + 2 = f for r.

4

Let g = 24 - 20. Solve -g*y = -0*y + 16 for y.

-4