Suppose 0*u - 20 = -3*k - 2*u, -16 = -4*u. Solve -k*z + z = 0 for z.

0

Let o be -122-7 - 2. Solve -f - 4*f - o = 0 for f.

-1

Let o(t) = t - 9. Let z be o(9). Solve z = -2*i - 0 - 8 for i.

-4

Let d(v) = v + 5. Let q be d(-3). Solve 3*x - 1 = q for x.

1

Let a(u) = u3 - 5*u2 - 5*u - 3. Let k be a(6). Suppose -5*p - 4 + 0 = -3*o, -5*o = kp - 18. Let q be (o-1)/(-1 + 0). Solve -g = q*g for g.

0

Suppose 3*v - 2*l = 6 - 0, 2*v = l + 5. Let c = v + -6. Let a be ((2 + c)/1)/2. Solve a*b + b = 4 for b.

4

Suppose -2*m + 10 = 0, 0*o - m - 4 = 3*o. Let h be -2 + (-15)/o - -3. Solve 2*z + h = -0 for z.

-3

Let z be 72 + 1020. Solve z*r = -3 - 1 for r.

-1

Suppose -25 = z + 5*s, -40 + 3 = 5*z + 3*s. Let o = z + 9. Solve 0 = o*q - q for q.

0

Suppose 4*x + 0*x + 28 = 0. Let s = 13 + x. Let a© = c**2 - 6*c + 4. Let v be a(s). Solve v*t - 20 = -0 for t.

5