Let u be (4/(-12))/(1/(-3)). Suppose -2 = 3*d + u, 6 = l - 4*d. Suppose -l*t + 21 = 5*z, 2*t + z = 3*z. Solve 2*y + y = t for y.

1

Let k = 46 + -42. Solve -5 - 3 = k*a for a.

-2

Suppose 6 = -2*v - 2*h, 0*v + 4*v - 3*h = 23. Suppose -v*y = y. Solve y = 2*o - 3*o + 2 for o.

2

Let b(i) = -i3 + 9*i2. Let n be b(9). Suppose n = c - 4*c. Solve -5*z - 20 + 5 = c for z.

-3

Let m(l) = l**2 - 3 - 2 - 1 + 3*l. Let q be m(-5). Suppose -3*c = -4*n + c + 44, -3*n = 4*c - 33. Solve -5*i - n = q for i.

-3

Suppose -5*v = -13 + 3. Solve -v*t = -5*t for t.

0

Suppose 0 + 10 = 2*h. Suppose y - 2*l + 7 = 0, l + 10 + 0 = h*y. Suppose 4*z - 45 = -y*n, 4*z - 110 = -5*n - 43. Solve -14 = -5*r + n for r.

5

Let q® = r**2 + 22*r + 42. Let h be q(-20). Solve -h*k - 5 = -3*k for k.

5

Let i(m) = m**2. Let a be i(0). Solve a = 3*l + 1 - 13 for l.

4

Let n(o) = -2*o**2 + 8*o - 6. Let h be n(3). Solve 0 = -2*v + 8 - h for v.

4