Let q(d) = d2 - 12*d - 5. Let s = 8 + -1. Let l© = 4*c2 - 36*c - 14. Let t(h) = s*q(h) - 2*l(h). Let p be t(-11). Solve p*r + 3 = -9 for r.

-3

Suppose 5*v + p - 4*p - 20 = 0, -18 = -3*v + 3*p. Suppose -5*q - v = -6. Solve -x + q = -1 for x.

2

Let b® = -r3 - 6*r2 - r. Let u be b(-6). Solve 3*c = c + u for c.

3

Let i(f) be the first derivative of -f4⁄4 + 2*f3⁄3 + 2*f**2 - 1. Let z be i(3). Let c(y) = y + 13. Let v be c(-13). Solve -h + z*h - 4 = v for h.

2

Let w be (-6)/10*(-7 + 2). Solve 0 = 5*s - w*s for s.

0

Suppose 3*o - 4*p = 6, -4*o + 2*p + 0 + 8 = 0. Suppose 4*a = 2*w - 4*w + 40, -100 = -5*w - 3*a. Let d = w - 0. Solve -6*h + d = -o*h for h.

5

Let k be (-24)/(-56) - 3⁄7. Solve k = -u - u for u.

0

Let u(x) be the first derivative of x4⁄4 + 2*x3 - 3*x**2 + 7*x - 1. Let n be u(-7). Let i = 11 + -8. Solve i*a + 21 - 6 = n for a.

-5

Let k(x) = x + 2. Let j be k(1). Solve -5*g - 4 = -j*g for g.

-2

Let r be (-3 + 1)*9/(-6). Solve 0*d = -r*d + 12 for d.

4