Let h = 13 + -9. Let y = -19 - -20. Solve -y + 9 = -h*t for t.

-2

Suppose 4*n + 4*n - 40 = 0. Solve 4*k + n + 7 = 0 for k.

-3

Let k = 62 + -60. Solve k = -3*f + f for f.

-1

Let s = 0 - 2. Let d(k) = -2*k3 - k2 - 2*k - 2. Let h be d(s). Solve -4*j - h - 6 = 0 for j.

-5

Let t(m) = -m3 + 3*m2 + 4*m. Let z be t(4). Let q be (z/(-3) + 0)/2. Solve -k - 3*k - 8 = q for k.

-2

Suppose 2*a + 2*u - 5*u = 17, a - 19 = 5*u. Suppose h = -4*k - 0 - 5, 30 = 2*h - 2*k. Solve 0 = -a*v + h + 9 for v.

5

Suppose 0*d - 5*t - 55 = -5*d, -2*d + 20 = -t. Solve -6*z + 3*z + d = 0 for z.

3

Let f = 13 - 10. Suppose -4*u - f*n = -71, -5*u + 2*n + 75 = 3*n. Solve 0 = 4*w - u + 6 for w.

2

Let i be 57/(-12)1-4. Let k = -5 + i. Suppose -k - 10 = -4*u. Solve 4*a - u = a for a.

2

Let a = -12 - -16. Solve -a*g - 3 - 1 = 0 for g.

-1