Suppose 13 + 2 = 5*y + 5*s, 0 = 5*y - 5*s - 15. Let i = 6 - 4. Solve i = -y*f - 1 for f.

Suppose 4*w = 5*c + 51 - 13, 2*w + 4*c = 6. Solve -w*p = -2*p - 20 for p.

4

Let c = 0 - 0. Let v(m) = 2*m - 3. Let a(p) = -3*p + 7. Let s(h) = -6*a(h) - 10*v(h). Let u be s(-8). Solve -t - u = -c*t for t.

-4

Let p = 3 + 5. Let f = p - 7. Solve -f = -q + 1 for q.

2

Let w(u) be the second derivative of u⁶⁄₇₂₀ - u⁵⁄₁₂₀ - u**⁴⁄₆ - 3*u. Let c(m) be the third derivative of w(m). Let r be c(3). Solve 2*z - 16 = -r*z for z.

4

Let u = -8 + 16. Let q be u/(-28) - (-60)/14. Solve a + a + q = 0 for a.

-2

Let h(a) be the third derivative of -a⁴⁄₂₄ + a³⁄₃ - 2*a**2. Let m be h(-4). Solve 0 = 4*v + 6 + m for v.

-3

Let f = 8 + 16. Suppose 5*u - f = 2*u. Solve 5*y + 12 = -u for y.

-4

Suppose -3*s = -4*w - 1 + 3, 0 = -3*s - 3*w + 33. Let q = -4 + s. Solve 0 = 3*a - q*a + 1 for a.

-1

Let c(n) = -16*n3 + n2 - n - 1. Let l be c(-1). Suppose 0 = 6*j - 22 + 4. Suppose j*y - l + 2 = 0. Solve 0*h + y*h - 10 = 0 for h.

2

Let t(j) = j2 - 5*j + 4. Let s(i) = -i3 - i**2 + i + 4. Let h be s(0). Let r be t(h). Solve n = -r*n for n.

0