Let n = 3 - 1. Solve 2 = u - n for u.

4

Let m be 1 - -4*(4 - -1). Suppose 0 = 4*i + l - m - 64, 0 = -2*i + 5*l + 59. Let f be (-27)/(-33) + 4/i. Solve 5*a + f = -9 for a.

-2

Suppose -z - 2*q = 12, z = 2*z + 4*q + 18. Let v = -6 - z. Solve 0 = r - v + 2 for r.

-2

Suppose -r = -0*r - 1. Suppose 2*c + 2 = -w, 0*w - 2*c = 2w + 10. Let y be ((-10)/w)/(-5)-4. Solve -r - y = -u for u.

2

Let g(l) = -6*l - 1. Suppose -5*p - 2*w + 7*w = -5, w + 7 = -5*p. Let z be g(p). Suppose -z*s + o + 23 = -2*o, s - 7 = 3*o. Solve -s*q - q = 15 for q.

-3

Let u(l) = -l3 - 9*l2 + l + 13. Let j be u(-9). Solve 0*k + j = -k for k.

-4

Suppose -5*q - 17 = -3*y, 5*y - 35 = 4*q - 11. Solve y*i + 12 = -4 for i.

-4

Suppose -4*j + 3*l + 14 + 20 = 0, -11 = -3*j - 5*l. Solve -j = -5*x + 3 for x.

2

Let r = 23 - 20. Solve -5*g + r*g = -10 for g.

5

Suppose 3*f - 4*f = 0. Suppose -18 = -n + 4*n. Let k be (-56)/n + (-2)/(-3). Solve f = -4*i + 2*i + k for i.

5