Suppose d + 12 = 4*d. Suppose 0 = v - 4*v. Solve v*o + d = o for o.

4

Suppose 4*g - 8 = u, -4*g - 4*u + 0*u = -8. Solve -g*n - 1 = -7 for n.

3

Suppose 8 = -8*s + 10*s. Solve s*q = -7 - 1 for q.

-2

Suppose 59 = 3*b + 5*k, 0*k = -5*b + 3*k + 53. Suppose -b = -z + 18. Solve -5*j + z = 6 for j.

5

Let b(h) be the third derivative of 160*h5 + 0 + 0*h - 16*h3 + 16*h4 - 2*h2. Let d be b(-5). Solve 4 = -8*f + d*f for f.

-1

Let x be (-7)/(-3) - ((-20)/15)/2. Solve -x*b - 5 - 4 = 0 for b.

-3

Suppose -4*j + 7*j + 3 = 0. Let g(u) = -15*u + 1. Let v be g(j). Suppose -3 = -3*y + 12. Solve y*a = a - v for a.

-4

Let n be -20 + 2 + (1 - 1). Let p be n/4*8/(-12). Solve p*a - a = 0 for a.

0

Let q = -4 + 7. Let o(g) = g + 4. Let i be o(q). Let k(y) = 2*y - 10. Let a be k(i). Solve 2*x + 0*x = a for x.

2

Let a = -69 - -71. Solve -3*u - a = 1 for u.

-1