Suppose -10 = r - 3*r. Let d = 8 - r. Suppose -d*a = -2*q + a + 28, -a - 3 = 0. Solve -7 - q = -5*o for o.

Let r = -22 - -22. Solve r = -6*s + 2*s + 20 for s.

5

Suppose 0*k = 5*k - 25. Suppose -p + 1 = -b - 0*p, -p - 3 = -2*b. Solve b*q + q - k = 0 for q.

1

Let h be (-1 - 0) + (3 - -2). Suppose 0 = o + h*o - 10. Solve -o*c - 3*c - 15 = 0 for c.

-3

Suppose 4*v = 2*v. Suppose 2*m + v*m = 0. Let z = -2 + 8. Solve z*n - n + 25 = m for n.

-5

Suppose 0 = 4*m - 5*q - 125, -41 = -m - 0*m - 2*q. Let s be ⁴⁄₆ - m/(-15). Solve -7*b + 20 = -s*b for b.

5

Suppose 5*d + 5*m - 4 = 16, -4*d - 29 = -5*m. Let c be (-1 - d)/((-6)/(-3)). Suppose 3*a = 10*a. Solve a = -u + 2 - c for u.

2

Let p be (2 + -4 - -2)/(-1). Let x(d) = d**2 + 4*d + 6. Let r be x(-5). Suppose -r - 21 = -2*m. Solve p + m = 4*h for h.

4

Suppose 0 = 3*r - 62 + 14. Suppose -6 = 5*x - r. Solve -7 = 3*h + x for h.

-3

Let g(d) be the second derivative of 0*d2 - ¹⁄₁₂*d4 + 0 + ¹⁄₃*d**3 - 2*d. Let u be g(2). Solve u*c = c for c.

0

Let t = 9 + 7. Solve -t = -z - 3*z for z.

4