Let r = 0 - 6. Let b(h) = -h3 - 7*h2 - 8*h - 8. Let l be b®. Solve -l = 4*i + 4 for i.

-2

Let f(z) = -z3 + 2*z2 + 4*z + 2. Let r be f(3). Solve 12 + 8 = r*d for d.

4

Let j(h) = h - 11. Let p be j(13). Solve -2*u - p = 6 for u.

-4

Suppose 14 = 4*f + t - 33, f - 4*t + 1 = 0. Let j = -6 + f. Solve 4*y = 3*y + j for y.

5

Let f = -7 + 11. Suppose -5*i - w = -2 - f, -3*w - 8 = 2*i. Let t(k) = k3 - 6*k2 - 4*k - 6. Let a be t(7). Solve -i*l = l - a for l.

5

Suppose -z + 3*z = 8. Let t be ((-2)/z)/(2/(-4)). Let r be (0/t)/2*1. Solve 4*w + 14 + 2 = r for w.

-4

Let n(t) = -t + 7. Let j be n(5). Suppose 4 = 3*b - 8. Suppose 19 = c + 3*s, -3*c + 0*c = -b*s - 18. Solve -c - j = 4*w for w.

-3

Let s® = r**2 - 10*r - 11. Let x(p) = 2*p + 3. Let a be x(4). Let c be s(a). Solve -5*y + y + 16 = c for y.

4

Let v be 9 + (2 - -3) + -4. Solve y + v = 6*y for y.

2

Let l(x) = -x3 - 6*x2. Let k be l(-6). Let z(y) be the first derivative of -y44 - y22 + 6. Let s be z(-1). Solve k*t + s = t for t.

2