Suppose 5*d - 20 - 10 = 0. Solve 0 = 4*h - 2*h + d for h.

Let h = 8 + -5. Suppose -2*i - 2*i = -40. Solve -h*z + 2 + i = 0 for z.

4

Suppose -7*n = -27 + 13. Solve n*g + 0*g = -4 for g.

-2

Let u = -18 + 9. Suppose -a + 3*t = -3*a - 3, 12 = -3*a + 3*t. Let g = a - u. Solve -g = -3*h - 21 for h.

-5

Suppose 0 = -p - 4*p - 40. Let m(a) be the second derivative of -a³⁄₃ - 6*a2 + 4*a. Let k be m(p). Solve 0 = -n - 0 + k for n.

4

Suppose 0 = -3*a + 6*a - 24. Suppose -5*z + 4*z = -2*v - a, v = -3. Solve -2 - z = -c for c.

4

Suppose -5 = -5*b - 0. Solve 0*a - b = -a for a.

1

Let w be (-21)/(-6) - 1/(-2). Suppose q = w*q - 21. Solve -2*f + 1 = -q for f.

4

Suppose -8*d - 20 = -13*d. Solve 3 = -d*p - 1 for p.

-1

Let u = -50 + 55. Solve -17 - 8 = -u*b for b.

5

Let j(n) = n**2 + 8*n + 17. Let f be j(-5). Solve 5*l - 7 + f = 0 for l.

1