Let n = -2 - -4. Suppose -4*z + 3*z + 3*d = 0, 0 = -z - n*d + 5. Solve -z*h + 0*h - 15 = 0 for h.

-5

Let d = 3 - -1. Suppose m + 9 = 4, d*r - m - 13 = 0. Solve r*k + 2*k + 16 = 0 for k.

-4

Suppose 0*a - 20 = -5*a. Suppose a*c + 5*v = 9, 0*c - 4*v - 18 = -c. Solve 2*r + 4 = -c for r.

-5

Let j(b) = -b3 + 2*b2 - 3*b. Let g be j(2). Let u be (-27)/(-21) - g/(-21). Solve -u = 2*d + 5 for d.

-3

Let g(v) be the first derivative of -v44 + 7*v33 - 5*v**22 - 6*v + 3. Let r be g(6). Solve r*k + 2 = k for k.

2

Suppose -4*l = 6 - 14. Suppose -11 = -l*n - 3. Solve 4*x - n = 6*x for x.

-2

Let q = 4 + 2. Suppose -m - 3 = -q. Solve -2*i + 5 = m for i.

1

Let z = -93 + 141. Suppose -r - z = -4r. Let p be -5(-3)/6*2. Solve p*u - r = u for u.

4

Let m(l) = l3 + 6*l2 + 4*l + 1. Let b be m(-5). Solve -p + 1 = b for p.

-5

Let y(b) = -b + 2. Let l be y(-2). Let s be ((-2)/(-6))/((-3)/(-18)). Solve 0*r = s*r + l for r.

-2