Let j(v) = v - 9. Let u be j(9). Solve u = -3*y - y - 12 for y.

Let j(g) = -g3 - g2 - 2*g - 4. Let w be j(-2). Solve -4*s + 2*s - w = 0 for s.

-2

Let t be 9 - 1⁴⁄₁₀-10. Solve -5*x + t - 38 = 0 for x.

-5

Suppose -7 = 2*f - 17. Let u = -2 + f. Solve j + 12 = -u*j for j.

-3

Suppose 0 = 4*r - 4*s + 7 + 9, r = 5*s. Let g(m) = m**2 + 6*m - 7. Let z be g®. Let q = -3 - z. Solve q = -0*v + 3*v for v.

3

Let l© = c2 + 2. Let t be l(0). Suppose 5*n - y = -t, -5*n + 2*n = y - 2. Let d(j) = -j3 - 5*j**2 + 5*j - 4. Let x be d(-6). Solve n = k + x*k for k.

0

Let d = 5 + 2. Suppose -a = 5*f + 23, 0 = -d*a + 2*a - 4*f - 10. Suppose -4*u = -r + 2*r - a, r = -5*u + 3. Solve -2*q = -q + u for q.

-1

Suppose 2*j = -20 + 24. Solve 3 = j*u + 1 for u.

1

Let s(x) = 2*x - 5 + 6*x - x**2 + 14. Let c be s(9). Solve -2*a - 2 = -c for a.

-1

Let o(f) = f3 + 7*f2 + 4*f - 7. Let q be o(-6). Suppose q*m = -15, 4*l + 0*l + 5*m - 5 = 0. Solve -l*z - 6 - 9 = 0 for z.

-3

Suppose -3*j + 14 = -2*o, 4*j + 3*o - 18 = 5*o. Solve 0 = j*i - 9*i for i.

0