Suppose -3*o + 3*s = -s - 2, 2*o + 3*s = 7. Let j = 0 + 2. Solve -o - j = -a for a.

Let r(f) = -f**2 + 7*f - 5. Let j be r(4). Suppose -j = -4*c + 1. Suppose 0 = 5*s + 3*b, -4*b = 7*s - c*s. Solve 0 = -s*w + 5*w - 15 for w.

3

Let a(u) be the third derivative of 13*u⁶⁄₁₂₀ - u⁵⁄₃₀ + u⁴⁄₂₄ + u2. Let x be a(1). Solve -o = 2*o + x for o.

-4

Let u be 2/((1 + -2)*-2). Let t be u/3 - 96/(-9). Solve 3 = 2*h + t for h.

-4

Let w(m) = -m - 5. Suppose -5*b = -4*r - 23, 0 = 6*r - r + 3*b + 38. Let n be w®. Solve -7*x = -n*x - 25 for x.

5

Suppose 0 = -2*l - 0*l + 4, 5*a + 5*l = 50. Solve -3 = 5*u - a for u.

1

Let k© = c3 - 15*c2 - 14*c - 29. Let h be k(16). Solve 0*f = 3*f - h for f.

1

Suppose 0*n = n + n. Solve n = a - 0*a for a.

0

Let c = 4 - 0. Let t = 4 - c. Let v(u) = u3 + 5*u2 + 4. Let j be v(-5). Solve t = -0*h - h - j for h.

-4

Let s(u) = u3 + 15*u2 + 13*u - 11. Let p be s(-14). Let z be (¹⁰⁄₄)/(p/6). Suppose w - 3*h = -15, h + 0 = -4*w + 5. Solve z*c + 5 + 15 = w for c.

-4

Let u be 1/(²⁄₆ - 0). Let h be 1/(u/(-3)) + 2. Let x be 0/(-1) + (4 - h). Solve 0*b + 12 = x*b for b.

4