Suppose 2*a = -a + 18. Let r = a - 6. Suppose -2*t - 5*v - 5 = r, -2*t - 3*v - 3 = 2*t. Solve -j - j = t for j.

Suppose 3*y - 1 = 5. Solve -4*f = -6 - y for f.

2

Let z(g) = g2 - 1. Let d(u) = 3*u2 - u - 5. Let x(q) = 3*q - 6. Let j be x(4). Let c(p) = j*z(p) - d(p). Let v be c(-3). Solve -4*f - 3 = -v for f.

5

Let o = -2 + 4. Let n be (1 - (-2)/(-1))*-3. Solve k + n = o for k.

-1

Let y(f) be the second derivative of -f⁵⁄₂₀ - f⁴⁄₄ + f**2 + 2*f. Let d be y(-3). Solve 2 + d = -a for a.

-4

Suppose -v - 3 = -9. Solve v*l = 3*l - 9 for l.

-3

Suppose -9 = 5*c + 5*k - 34, 0 = c + 3*k - 9. Solve c*q = -5 - 10 for q.

-5

Let z = 9 + -6. Suppose 0 = 4*u - 3*y - 11, z = -5*y - 2. Solve 0*d + u = -2*d for d.

-1

Let l = -3 + 0. Let w be 1/(l/18)*1. Let a = 11 + w. Solve -3*q + a = 2*q for q.

1

Let u© = -c3 + 3*c2 + c + 1. Let y be u(3). Suppose 0 = 2*g - g - 27. Suppose -5*s + 5*d = -75, s - 5*d - g = -s. Solve 4*p = -y - s for p.

-5

Let r(u) = -u**2 - 13*u - 10. Let x be r(-10). Solve h - 5*h = -x for h.

5