Let a(n) = -n3 + 9*n2 - n + 9. Let d be a(9). Let y = d - -3. Suppose y*k + 2*m = -m - 3, k + 5*m + 21 = 0. Solve -k*x + x = 15 for x.

-5

Let c(b) = 2 - 10*b + b**2 + 0*b + 1. Let w be c(9). Let z = w - -14. Solve 0 = -s - s + z for s.

4

Let d(s) = -7*s. Let v be d(-1). Solve -4*m = 5 + v for m.

-3

Let c = -48 - -56. Solve c = -3*f + 2 for f.

-2

Let m(l) be the first derivative of l**2⁄2 - 3*l - 2. Let q be m(3). Solve 4 = o - q for o.

4

Suppose -6*p = -11*p + 20. Solve -p = -4*g + 12 for g.

4

Suppose 12*p = 9*p + 6. Solve -5*q = -p*q for q.

0

Let r be 2 + -1 - (0 + -3). Suppose -4*j + 32 = 3*z, r*z - 40 - 13 = 5*j. Solve -7*s + 3*s = z for s.

-3

Suppose -4*j + 4*c = 0, 5*j - 2 = -c + 4*c. Suppose 7 + j = 2*l. Suppose -4*h + f + 6 = -7, -2*h + 3 = 3*f. Solve -h*k = -2*k + l for k.

-4

Let n = -1 - -1. Let a(v) = v + 22. Let i be a(-20). Solve -b - i = -n for b.

-2