Let f(x) = -x + 9. Let b be f(7). Solve 3*v = b*v + 5 for v.

Let k(g) = g**3 - g + 2. Suppose 0 = 7*u - 3*u. Let m be k(u). Solve 0 = d - 0 - m for d.

2

Suppose 3*t - 12 = -0*t. Suppose 24 = 5*k - 16. Let c be (-8)/(-28) - (456/(-21) + 2). Solve c - k = -t*p for p.

-3

Suppose 0 = -4*v + 2*v + 2*y + 10, 5*v + 4*y = -2. Solve -25 = v*j - 7*j for j.

5

Suppose 0 = 2*r - f - 2, 0 = -0*r + r + 4*f - 1. Solve -y = -4 - r for y.

5

Let i© = -c**2 + 7*c + 5. Let g be ⁷⁴⁄₁₀ + 4/(-10). Let n be i(g). Suppose -2*a - 4*d + 16 = 0, -5*a - n*d + 25 = -0*d. Solve -a*w + 5 = -w for w.

5

Suppose c - 3*c - 2*f + 204 = 0, 0 = -c - 2*f + 104. Let g(k) = k**2 + 2*k - 3. Let x be g(2). Suppose -u + x*u = c. Solve 4*q + u = -q for q.

-5

Suppose 15 = p - 0*p. Let u = p - 14. Solve -3 - u = -c for c.

4

Let p = 6 - 4. Suppose -3 = -2*w - p*g - 7, 4*w + 2*g = -2. Let z = 11 - w. Solve z = -3*x + x for x.

-5

Let t = -6 + 5. Let v = t + 4. Solve 2 = v*z + 8 for z.

-2

Suppose -4*c = -3*n + 4*n - 13, -4*n - 12 = 0. Suppose 3*f = -v + 5*v + c, -5*f = -5*v - 10. Solve 2 = 2*u - v for u.

2