Let d = 15 + -15. Solve 9*u - 4*u - 15 = d for u.

Let z(p) = -p**2 - 10*p - 12. Let i be z(-8). Suppose 0 + i = 2*y. Solve y*d - 3*d = -2 for d.

2

Let o be (-2*5*2)/(-2). Let k = -7 + o. Solve -k*j + 10 = -5*j for j.

-5

Let g(l) be the third derivative of -l⁴⁄₈ - l3 - 3*l**2. Let y be g(-5). Solve 6*u = 3*u + y for u.

3

Suppose q - 7 = -x + 2*q, 3*q + 15 = 0. Solve 5 - x = f for f.

3

Let g = -11 - -14. Solve 4 = -g*n + 7*n for n.

1

Let r© = c3 - 3*c2 + 2*c - 3. Suppose -g - 2*g = -9. Let a be r(g). Solve a*j - j + 8 = 0 for j.

-4

Suppose 3*a = v + 38, -3*a + 3*v - 28 = -70. Suppose -3*x = x - a. Suppose 3*y + 49 = 5*y + 5*l, -2*l = -3*y + 26. Solve -z - x*z - y = 0 for z.

-3

Let p(u) = u + 2. Let r be p(0). Solve -r - 10 = 4*x for x.

-3

Let l be ¹⁹⁄₅ + 20/(-25). Suppose -5*t - y - 1 = -2*t, 4*y + 4 = 2*t. Solve -l*q = -t*q + 12 for q.

-4

Let s be 8 - ((-6)/2 - 1*-2). Solve 4*x + s = x for x.

-3