Let r(n) = n3 + 6*n2 + 5*n + 4. Let u be r(-5). Suppose -4*s + 32 = 4*l, u*s - 5*l - 14 = -0*s. Solve -2*t = -s*t - 20 for t.

-5

Let x(y) = -4*y**3 - 2*y - 1. Let a be x(-1). Suppose -2*i + a = -5. Solve 0 = -i*c + 4 + 11 for c.

3

Let i® be the first derivative of 7*r**22 + r - 4. Let f be i(1). Let d = f - 6. Solve 0 = -d*s - 1 - 5 for s.

-3

Let h = 12 - 6. Solve 2*x - h = -0 for x.

3

Suppose -15*s = -0*s - 75. Solve s*w - 27 = -7 for w.

4

Let w(a) = a**2 + 35*a + 128. Let h be w(-31). Solve 9 = h*o - o for o.

3

Suppose -5*q = -3*a + 18 - 1, 6 = 3*q. Let o = a - 4. Suppose -o*n = -2*n. Solve n*y - 5 = -y for y.

5

Let j be (15 - 21)1-1. Solve -j*v - 8 = -2*v for v.

-2

Suppose 2 = -2*o - 6. Let a = o + 7. Suppose -5*z + 3*f = -42, 2*z - 46 = -a*z - f. Solve 0 = 2*j + z - 1 for j.

-4

Let k = -6 + 4. Let v be (-1)/(1*k/8). Solve 0*t - 2*t = v for t.

-2