Let y(z) = 2*z**2 + 6*z + 1. Let h be y(-4). Solve -d - 2*d = h for d.

Let n(x) = -3*x - 8. Let h be n(-3). Solve -1 = -r + h for r.

2

Suppose 0*w + 9 = 3w. Let z be (-1 + w)(2 - 0). Let n = 0 + z. Solve -n*s - 5 = -1 for s.

-1

Let q be (²⁄₆)/((-1)/(-6)). Suppose -q*v = -7 + 1. Let h be (32/(-12))/((-1)/v). Solve -u + h = u for u.

4

Let r be (38 - 0)*(-12)/(-24). Suppose 3*v - 5 - r = 0. Solve t + 3*t = -v for t.

-2

Let n be (-6)/(-9)*(-12)/(-2). Suppose -5*p - 25 = -3*o, -3*o - 5*p - 4 - 21 = 0. Let i = n - o. Solve 3*j + i + 11 = 0 for j.

-5

Let g = -10 + 14. Suppose 0 = -g*f + 8. Solve -2*y - 10 = -f for y.

-4

Suppose -15*n + 208 - 28 = 0. Solve 11 - n = -k for k.

1

Let m(j) be the first derivative of j**⁴⁄₄ + 13*j - 1. Let r be m(0). Let l = -2 + 6. Solve -3*o = l - r for o.

3

Suppose 0 = -8*j + 7*j + 5. Solve 0 = -j*u + 2*u for u.

0

Let i = -5 + 9. Solve -i*q = q for q.

0