Let l be (-16)/123⁄2-10. Solve -d = -6*d - l for d.

-4

Let k be (2/(-3))/(1/(-3)). Suppose 2*t + 8 = 4*t. Suppose -10 = t*n + k*d, -2*d - 5 = -n - d. Solve -j - 2 + 3 = n for j.

1

Let j(u) = 40*u**2 - u - 1. Let n be j(-1). Let t be n/(-12)*12⁄10. Let s = 6 + t. Solve -3*d = -s*d + 4 for d.

-4

Let s = 23 + -21. Solve s*z = 5*z for z.

0

Suppose t + 5*y + 18 = 2*t, 0 = -2t - y - 19. Let w be 2(1 + (-21)/6). Let p = w - t. Solve 2*i = i - p for i.

-2

Let n = 15 + -10. Solve 8 = n*o + 23 for o.

-3

Suppose 4*v = 8 + 12. Let a(l) = l**2 - 2*l - 3. Let s be a(4). Solve 0 = s*g - v - 0 for g.

1

Let p(y) be the first derivative of -y3 + 1⁄2*y2 + 2*y + 1 + 1⁄4*y**4. Let a be p(3). Solve a*q + 14 + 1 = 0 for q.

-3

Suppose 0 = 3*p - 2*l - 148, 3*l - 185 - 18 = -4*p. Suppose -x - p = -6*x. Suppose -3*y = -y + 4, -4*b = 3*y - x. Solve 0 = c + c - b for c.

2

Let f(u) = u**2 - 2*u - 15. Let h be f(7). Solve 0 = -6*g + 2*g + h for g.

5