Suppose 0 = 5*w + 5*i - 45, i = 4*i - 9. Let d(x) be the first derivative of -x4⁄4 + 2*x3 + x**2⁄2 - 3*x - 2. Let k be d(w). Solve 10 = -j + k*j for j.

5

Let i® = r**2 - 6*r + 4. Let b be i(6). Suppose 5*w + 5 = -b*g - 15, -5*w - 5*g = 25. Solve -2*q - 8 + 0 = w for q.

-4

Let z = -21 - -21. Solve z*c + 2*c = -6 for c.

-3

Let c(w) = w - 1. Let v be c(7). Let b(g) = -3*g - 3. Let r be b(-2). Let q be -4 + r - (-1 - 0). Solve -4*y + v - 18 = q for y.

-3

Let i(d) be the first derivative of 2 - d**2 - d - 2 - 2. Let w be i(-3). Solve 0 = -x + 1 - w for x.

-4

Let c(t) be the first derivative of -t4⁄4 - 2*t3 + t**2⁄2 + 6*t - 1. Suppose 5*f = 3*q - 15, -f - 1 = q - 2*q. Let p be c(f). Solve p*i = 5*i for i.

0

Suppose 12*k = 7*k + 10. Suppose -4*z = -5*z + k. Solve 0 = z*p - 5*p + 12 for p.

4

Let n = 6 + -3. Suppose -x = -a - 1, n*a + 3*x - 11 = -2*a. Solve -t - a = -0 for t.

-1

Let t(l) = l**2 - 14*l + 10. Let v be t(15). Let n(q) = 4*q + 1. Let y be (-2)/(-2 - 0/(-2)). Let r be n(y). Solve -r*w + v = 5 for w.

4

Suppose 0*k = 3*a - 3*k - 9, -4*a + k + 3 = 0. Solve -b + a + 3 = 0 for b.

3