Let r(k) = k3 + 10*k2 + 9*k + 12. Let s be r(-9). Let y be ((-6)/(-14))/(13⁄91). Solve 5*a - s = y for a.

3

Let b(a) = a**2 + 3*a + 2. Let v be b(-2). Suppose v*j + 5*z = j - 17, -3*j - 4*z - 6 = 0. Solve 0 + 4 = -j*d for d.

-2

Let a(u) = u**2 + 5*u - 3. Let o be a(-6). Solve 0*l - o*l = 0 for l.

0

Let l(h) = 0 - 1 + h2 - 6 + 3*h + 1. Let d(n) = -n2 - 2*n + 5. Let v(g) = -6*d(g) - 5*l(g). Let o be v(3). Solve o = -8*z + 4*z - 12 for z.

-3

Let m be (-34)/(-10) + -3 + (-52)/(-20). Solve -2*n = m*n for n.

0

Let j(n) be the first derivative of n4⁄4 + 5*n3⁄3 + 3*n**2⁄2 + n + 2. Let v be j(-4). Solve -4*r + v*r + 1 = 0 for r.

-1

Let n(v) = v + 15. Let q be n(-7). Suppose -3*s = -4*y - q, -2*s + 3 = -2*y - 1. Solve s = -4*f - 6 + 2 for f.

-1

Let g(f) = -f**2 - 7*f + 8. Suppose -4*n = -20, -4 = -4*m + 5*n - 61. Let u be g(m). Suppose 2*q = -5*y + 3 + 20, -3*q + 3 = -3*y. Solve -y*b - b = u for b.

0

Let q(y) = 3*y + 1. Let v be q(2). Let z = -2 + v. Solve -z*l - 6 - 14 = 0 for l.

-4

Suppose -3*a - 9 = -396. Suppose 7*p - a = 6*p. Suppose -l + p = 4*l + 2*b, 3*b + 119 = 5*l. Solve 4*g + g - l = 0 for g.

5