Let m be 15/(1 + 5/(-8)). Suppose 0 = 5*x - 5*l + m, 0 = -4*x - 3*l - 4 - 0. Let n be (x/(-3))/((-4)/(-6)). Solve -1 = -n*k + 5 for k.

Suppose -4*d = 3*w - 15, -3*w + 12 = 5*d - 6*w. Solve d*v = -v - 4 for v.

-1

Let z be (8/(-12))/(6/(-621)). Let n = z + -49. Solve 7*v = 2*v + n for v.

4

Let m(k) be the first derivative of -k⁴⁄₄ + 2*k3 + 7*k**²⁄₂ + k + 6. Let f be m(7). Solve 9 = -5*s - f for s.

-2

Let l = 8 - 8. Suppose l = -0*n - 4*n. Solve 0 = -n*s - 3*s for s.

0

Let p(s) = 2*s3 - 15*s2 - 9*s + 8. Let n be p(8). Solve n = -3*a - 7 - 5 for a.

-4

Let a(m) be the first derivative of -m**³⁄₃ + m + 2. Suppose 0 = -5*q - 0*q. Let o be a(q). Solve 0*u + u + o = 0 for u.

-1

Let j(a) = a**2 - 7*a + 3. Let f be 1/(-3) + (-66)/(-9). Let y be j(f). Solve 2*v = 3*v - y for v.

3

Let z = -5 + 3. Suppose 4*a - 2*a - 5*v = -13, 5*a - 4*v + 7 = 0. Let h be z*1/a - -4. Solve -h*x = 3*x - 5 for x.

1

Let m(f) = -f**2 - 3*f + 1. Suppose -4 = 3*c - c. Let z be m©. Let n be 0/(6/z) + 2. Solve q = n*q for q.

0

Suppose -y - 2*g = 4*y - 20, 2*y - 3*g + 11 = 0. Suppose -y*n = n. Solve i + n = -5 for i.

-5