Suppose -3*n - 1 = 4*u + 7, -5*n - 4*u - 8 = 0. Solve n = -4*c + c - 15 for c.

Let y© be the third derivative of 0 + ¹⁄₃₀*c5 + c2 + ²⁄₃*c3 + ¹⁄₆*c4 + 0*c. Let a be y(-4). Solve -z - a = -6*z for z.

4

Suppose 0 = 2*p - 2*i - i - 17, -5*i = 4*p - 1. Solve 5*n - 1 = p for n.

1

Suppose 0*s - 3*s + 9 = 0, -2*j + 4*s - 10 = 0. Suppose -5*w - a + 11 = 0, -a + 2 = j. Suppose -20 = -w*m - m + 2*u, -3*m + 3*u + 24 = 0. Solve -m*y = y for y.

0

Suppose -50 + 15 = -5*v. Solve v = 2*w - 3 for w.

5

Let x = 80 + -76. Solve -x*n + 15 = n for n.

3

Let l(w) = 7*w - 10. Let g(o) = 6*o - 9. Let j(a) = 6*g(a) - 5*l(a). Let p be j(6). Solve -3*v - p*v + 15 = 0 for v.

3

Suppose -3*y - 8 = -20. Suppose r = -y + 12. Solve 3*c = c + r for c.

4

Let j(n) = -4*n**3 + 2*n + 1. Let q be j(-1). Let o be 75/(-15) - (-14 + 0). Solve q*i = -o - 3 for i.

-4

Suppose -24*r + 22*r + 30 = 0. Solve 3*g = 6 - r for g.

-3

Let b(j) = -j3 + 4*j2 - 2*j - 2. Let m be b(2). Solve l - 7 = -m for l.

5