Let x(b) = -b3 - 10*b2 - 21*b + 3. Let s be x(-7). Solve -1 + s = r for r.

2

Suppose -3*o + 6 = -6*o. Let x = 5 + o. Solve 0 = -0*i - x*i + 9 for i.

3

Suppose -2*c + 36 = -0*c. Let g be ((-12)/c)/((-2)/9). Solve 5*u = g*u + 8 for u.

4

Suppose -3*q = -m - 11 - 2, 0 = q + 4*m - 13. Solve 0 = -f + q - 1 for f.

4

Let h = 10 + -2. Let b = 9 - h. Solve b = -5*n + 6 for n.

1

Let n(a) = a**2 - 6*a + 5. Let i be n(5). Solve 5*h = -i*h + 5 for h.

1

Let l(f) = -f3 + 4*f2 + f - 1. Let b be l(4). Solve 2*m + b*m = 15 for m.

3

Suppose l - 4*l - 2*y = -10, -y = l - 5. Let n = l + 3. Suppose -12 = -3*q + 3*d, q + 3*d + n = -1. Solve q = -u + 7 for u.

5

Let u be (2⁄4)/(7⁄14). Let s = 2 - u. Let m be 1/((3⁄9)/s). Solve 0 = m*o - 2*o for o.

0

Suppose 0 = -0*x - x + 4, 4*j = x + 20. Solve 4*d = 6 + j for d.

3