Let c(a) = a**2 - a - 9. Let h be c(-3). Solve h*r = r for r.

0

Suppose 5*n - 11 - 9 = 0. Solve -n*r + 2 = -2 for r.

1

Let u = 0 + 9. Let z be (-59)/(-3) - 6/u. Suppose -2*k = 3*m - 5, 5*m - 2*k - 16 = z. Solve 3*h - m = 7 for h.

4

Let l be 2 - (2 - 1) - 1. Suppose n - o - 4*o + 4 = 0, 5*o + 5 = 0. Let i = 12 + n. Solve l*k + i*k = -6 for k.

-2

Let g be (-192)/18 - (-1)/(-3). Let w = g - -16. Solve -4*d = w - 17 for d.

3

Suppose -4*s - 24 = -4*l - 4, -4*l - 2*s + 8 = 0. Suppose 5*i - 35 = -3*t, 2*i + t = 17 - l. Let c = -10 - -14. Solve -1 - i = -c*m for m.

2

Let c be 1/(2 + 2 + -3). Let i(n) = 3*n**2 + 2*n - 1. Let s be i©. Solve -r - s = -2*r for r.

4

Suppose -24 = -4*m + 28. Let k = m - 4. Suppose 15 = 4*b - y, 5*b = 6*b + 4*y + k. Solve -b*q + 5*q = -6 for q.

-3

Let w = -6 + 1. Suppose -2*x - 3*x + 28 = -3*k, 0 = 2*x - 4*k. Let l = x + w. Solve -5 = 2*y + l for y.

-4

Let q(y) = y3 - 4*y2 + 4*y. Let s be q(1). Solve -s = -3*a - 4 for a.

-1