Let o be (50/(-15))/(2/(-6)). Solve 0 = 5*r - o - 0 for r.

Let o(p) = 5*p3 - 8*p2 + 2*p. Let k(a) = a**3 - a + 1. Let d(m) = -6*k(m) + o(m). Let y be d(-9). Solve -y*l = 4 + 5 for l.

-3

Let k(p) be the third derivative of ¹⁄₂₀*p5 + 0 + 0*p - 4*p2 + ¹⁄₂₄*p4 - ¹⁄₆*p3. Let h be k(1). Solve 0 = 2*r + h*r - 20 for r.

4

Suppose -3 = 3*y, -5*y - 13 = 5*b - 6*b. Let u be b/3 + ²⁄₆. Suppose 2*p = -u*p + 10. Solve -p*g = -g for g.

0

Suppose 5 = -3*z + 4*z. Let u(j) = j3 - 8*j2 + 9*j - 9. Let x be u(7). Suppose -3*p + x = 2. Solve z = -3*w - p for w.

-2

Let w be ((-12)/(-21))/((-8)/(-28)). Solve w*n + 0 = 8 for n.

4

Suppose 3*l = 10 + 5. Let k(o) = o + 5. Let v be k(l). Let g(p) = p3 - 4*p2 + p - 4. Let b be g(4). Solve -v = -b*j - 2*j for j.

5

Let k be (-3 - -2 - (-6)/(-12))*-2. Solve 4*p - k = 1 for p.

1

Suppose 0 = -n - 2*n. Solve 4 = -n*h + h for h.

4

Let u(d) = 3 + 1 - 5*d + d2 - 2*d2 + 6*d. Let f be u(0). Solve f = 4*v + 8 for v.

-1

Let n = 5 - 8. Let m = n - -4. Let r = -41 - -62. Solve -5*y + r = m for y.

4