Let d = -10 - -13. Suppose o - 6 = -d. Solve -o*h = -h + 4 for h.

Let l be -2 + (6 - 2) - -4. Let u = 8 - l. Solve 0 = -u*s - 0*s for s.

0

Suppose -5*k - 10 = -0*k. Let j = k - -10. Solve 7 = -3*z - j for z.

-5

Let h = -15 + 11. Let k = h - -8. Suppose -j = -k*j. Solve j = -4*r - r - 5 for r.

-1

Suppose 0 = 2*u - 8 - 0. Suppose x - 2*k = 2*k + 12, -12 = 4*k. Suppose x = -3*b + b + u. Solve b*n + 2 = -4 for n.

-3

Let f(k) be the second derivative of -k⁴⁄₆ + k²⁄₂ - 2*k. Let r be f(-1). Let c = 2 - r. Solve c*a + a = -16 for a.

-4

Let a = 41 + -38. Solve 0 = a*b + 3 - 18 for b.

5

Suppose -48 = -3*q + 3*c, 2*q - 2*c - 2*c = 24. Solve -q = 8*u - 3*u for u.

-4

Let l = 26 + -21. Solve 2*z - z - l = 0 for z.

5

Suppose m + g + 11 = 0, -2*g + 71 - 16 = -5*m. Let h = m + 14. Solve 0 = h*s + 9 + 6 for s.

-5

Suppose 0*i + i = -2. Let s be 2 + ²⁄₂ + i. Solve s = 2*d + 5 for d.

-2