Suppose 0 = f - 10 + 5. Suppose -d - 4 = -2*d. Suppose -n + 45 = d*n. Solve 0 = -f*v + n + 1 for v.

2

Let q® = 4*r + 21. Let f be q(-4). Solve -5*o = -0 - f for o.

1

Let x© = -4*c2 - 5*c + 7. Let s® = 11*r2 + 14*r - 20. Let q(y) = 3*s(y) + 8*x(y). Let l be q(-4). Solve 8 = l*o - 0*o for o.

2

Suppose -2*j = 2*g, 3*j + 0*j + 16 = 5*g. Solve 3*x + 4 = -g for x.

-2

Suppose 7*h + 30 = 10*h. Solve -i + h = i for i.

5

Let f(o) = o**2 - 7*o - 3. Let s be f(8). Suppose 0*n - s*n + 16 = 2*l, 3*n - 4*l = 20. Solve 0 = -n*a - 27 + 7 for a.

-5

Suppose -j = 2*y - 12, 5*y - 4*j + 5*j = 27. Suppose -r + 4*a = -20, y*r + 2*a = 2*r - 10. Solve r = 2*f + 2*f - 8 for f.

2

Suppose 5*v = k + 21, -4*k + 5*v - 4 - 5 = 0. Solve k*g = g for g.

0

Let z = -87 - -57. Let n be 10/z*(-1 + 1). Solve 2*r - r - 2 = n for r.

2

Let q(a) = 7*a - 4. Let o(w) = w3 + 2*w2 - 2*w - 2. Let n be o(-2). Let c be q(n). Solve c = -3*u - 2*u for u.

-2