Suppose -5*u = 2*n + 5 - 7, -3*u = -n + 1. Solve -4*l + u = -20 for l.

Suppose -2*w = 2*w + 5*s + 13, 2*w = 2*s + 16. Solve 0 = w*d - 0 - 12 for d.

4

Suppose -5*k - y - 134 = 0, -4*k - 55 = 4*y + 65. Let v be k/(-8) - (-1)/(-4). Let i be ((-1)/3)/(1/(-12)). Solve -v*u = -i*u + 1 for u.

1

Let b = -4 - -4. Suppose 5*v - 2*u + 4*u - 20 = b, -2*v - 3*u = -19. Suppose -2*l + 3*p - 3 = 0, -l - 3*p + 13 + 8 = 0. Solve v*o + 4 = -l for o.

-5

Let g(b) = b + 9. Let p be g(0). Suppose -10 = -p*n + 4*n. Solve 0 = n*s - 3*s + 2 for s.

2

Let w(l) = -2*l - 4. Let c be w(-4). Suppose -s + c*s = 0. Let g be ¹⁵⁄₅ + (s - -1). Solve g = -3*v - v for v.

-1

Let u be (-5 - 4)3-1. Let a = 36 - 51. Let n = u + a. Solve -b - n = -5*b for b.

3

Let a = 7 + -3. Suppose -2*y - u = -a + 2, 0 = 4*u - 16. Let n be 12y(-2)/3. Solve -j - n = j for j.

-4

Suppose -2*w = -3*w + 10. Let o(n) = -n3 - n2 + 3*n - 4. Let z be o(-3). Suppose p - 2 = 4*m, -p + 2 = z*m - 0. Solve -3*b + b + w = m for b.

5

Suppose -18 = -c - 4. Let v = 3 - -1. Solve -2 = -v*u - c for u.

-3

Let l(w) = w**2 - 4 - 7*w - 1 + 0*w. Suppose 0 = 4*t + f - 34, -t + f - 18 = -3*t. Let d be l(t). Solve -3 - d = -3*z for z.

2