Let x = -2 - -2. Solve 2*v - 5*v + 6 = x for v.

Let p(l) = 2*l**2 + 4*l + 2. Let t be p(-2). Solve 0 = r + t + 3 for r.

-5

Suppose -2*r + 0*r + 15 = 3*d, -d + r = -5. Suppose -2*y - 4 = -4*y. Let h = d - y. Solve 18 = h*n + 3 for n.

5

Let f be ²⁴⁄₃₀*⁵⁄₂. Suppose -5*b = 4*d - 30, -3*b + 31 = 3*d + f*d. Solve 0 = b*p + 3*p + 10 for p.

-2

Let v = 6 - 1. Suppose -2*b + 22 = -5*q + 2*q, b = -4*q - 22. Let j = -1 - q. Solve j*h - v = 10 for h.

3

Let o = 63 + -45. Suppose -o + 6 = -4*k. Solve k*b - 9 = -0*b for b.

3

Let d = 18 - 12. Suppose -4*o + o + 12 = 0. Solve -o - d = -2*u for u.

5

Suppose q - 2*t + 5 = 0, 4*t + 9 - 24 = 3*q. Let g = q - -10. Suppose g*d - 13 = -3. Solve d*u - 8 = -2*u for u.

2

Let k(y) = -3*y2 + y + 0*y2 + 2*y**2. Let b be k(1). Let r = 5 - b. Solve 12 = r*s - 3 for s.

3

Let p = 16 - 13. Solve 3 - 18 = -p*d for d.

5

Let f(w) be the third derivative of w⁵⁄₂₀ + w⁴⁄₈ + w³⁄₆ - w2. Let s be f(-2). Solve s*o - 4*o + 12 = 0 for o.

-4