Let k© = c3 + 6*c2 + 7*c - 1. Let t be k(-3). Suppose t*s = 2*q - 0*q, 2*s = -4*q. Let l = -1 + 3. Solve l*r + q*r = 10 for r.

5

Let l be 1⁄1 + -2 + (1 - -5). Solve -4 = -3*c + l for c.

3

Let x be (-15)/(-5) - (2 - 4). Let h be 6⁄15*x - -2. Solve h = -0*r + 4*r for r.

1

Let l(k) = k**2 - 4*k. Let y be l(5). Suppose 3*m = 3*n, -5*m + 0*n - y*n = -50. Solve 0 = 2*c - 1 + m for c.

-2

Let f(y) = y + 12. Let r be f(-4). Solve -4*n - r = -0 for n.

-2

Let r(h) = h3 - 2*h2 + h - 2. Let t be r(2). Suppose 4*w - 2*w - 6 = 0. Suppose -w*b = -t*b. Solve b*a = 2*a - 8 for a.

4

Suppose -7 = -w + 4*v - v, -2w + 7 = v. Let q be w/4-1*-1. Solve -2*t = -q - 3 for t.

2

Suppose 0 = -3*l + 7*l - 8. Let i = -22 + 25. Solve w = i*w - l for w.

1

Let z be (-6)/10 + (-196)/(-35). Solve -4*x - x + z = 0 for x.

1

Let w(h) = -h3 - 2*h2 + 2. Let x be w(-2). Let g(a) = -11*a**3 + 2*a + 1. Let d be g(-1). Solve d = -x*i + 7*i for i.

2