Let v be (3/(-9) - -1)*3. Suppose 0 = v*z - 4*z. Solve z = -2*s - 1 - 7 for s.

Suppose 5*b = -16 + 56. Let z = b - 3. Suppose 0 = q - 27 + z. Solve -q = -5*x + 3 for x.

5

Let a be ((-18)/15)/(12/(-30)). Let f = a + 0. Solve -f*x - 5 = -2 for x.

-1

Let q(h) = h3 + 6*h2 - 2*h - 8. Let n be q(-6). Solve n*u - 5 - 7 = 0 for u.

3

Let k(q) = -q3 - 12*q2 + 7. Let a be k(-12). Solve a*n - 3*n = 0 for n.

0

Let q be (-2 + ¹²⁄₈)*0. Let f = 8 + -6. Solve q = f*z - 7*z + 10 for z.

2

Suppose -2*y + 0*q - 1 = -5*q, 2*q + 4 = 3y. Let a be 4/(-4)(0 - 4). Solve 0 = -y*h + 4 + a for h.

4

Let k(i) be the first derivative of i⁴⁄₂ - 2*i³⁄₃ + i**2 - i - 3. Let x be k(1). Solve 3*n - 2 = x for n.

1

Suppose -5*v + 2*z = -5, 4*z + 1 = -19. Let q be 2 + (-1)/v + -1. Let d(b) = -3*b - 1. Let h be d(-1). Solve h = q*c - 0*c for c.

1

Let b(g) = -g3 + 6*g2 - 4*g. Let i be b(5). Let s = 10 - i. Solve -s*y = -10*y for y.

0

Let h(q) = q - 15. Let a be h(17). Solve 2*n + 8 = -a*n for n.

-2