Let n(d) = -d**3 - 10*d**2 + 12*d + 13. Let w be n(-11). Solve 0*r + 2 = w*r for r.

Let w be -1 - -5 - 2 - 2. Suppose 0 = 5*c + 4*r + 30, -c - 3*c - 3*r - 24 = w. Let g = 8 + c. Solve k = -g*k for k.

0

Let c = 2 + -1. Let z(h) = 2*h**2 + h - 1. Let f be z©. Solve -4*a = -f*a + 8 for a.

-4

Let n© = -c - 2 + 2 - 2*c3 - 3*c2. Let i be n(-2). Suppose -2*u - 12 = -5*x, 5*x = i*x + 4*u - 20. Solve -x*g - 7 - 1 = 0 for g.

-2

Let s(o) = 2*o + 32. Let k be s(-11). Solve k = 5*j - 5 for j.

3

Let y = -5 + 5. Solve y*p - 5 = -5*p for p.

1

Let d = 159 - 154. Suppose 0 + 15 = 5*n. Solve -2*u + n*u + d = 0 for u.

-5

Let k(f) be the third derivative of -f⁶⁄₁₂₀ - f⁵⁄₁₀ + f3 + 3*f2. Let d be k(-6). Solve d = 3*l - l for l.

3

Let j(d) = -d3 - 3*d2 + 5*d + 10. Let b be j(-4). Solve -4 = -2*o + b for o.

5

Let y = -12 - -8. Let o be (-5)/20 + (-5)/y. Solve -3 = 4*n + o for n.

-1

Let p(i) = 2*i + 9. Let c(z) = z + 5. Let s(h) = -5*c(h) + 3*p(h). Let o be s(0). Let m = -12 - -17. Solve -m*l + 15 = -o*l for l.

5