Let p(x) = 2*x**2 + 1 - 3 - x**2 - x. Let u be (0/(-2) - 2)*-1. Let n be p(u). Solve n*d = 3*d for d.

Let z = -6 + 12. Let b = 6 - z. Solve r + 1 - 2 = b for r.

1

Let o be ²⁷¹⁄₇ - 4/(-14). Suppose 5*i - 4*k - 140 = 0, i - o = 3*k - 0*k. Suppose -u + 12 = 2*n, -u - 3*n - 2*n + i = 0. Solve -s = u*s + 20 for s.

-4

Suppose 0 = 4*q + 3*d - 3, -2*d + 1 + 1 = 0. Let f be (2 + (-1)/1)*q. Suppose f = 4*g - 36 + 4. Solve 2*a + 2*a = -g for a.

-2

Let s(z) = -z3 + 5*z2 + 4*z - 1. Let y be s(4). Suppose 0 = 5*t + 4*u - y, 2u - 7 = -t + u. Let v be (-90)/(-105)(-14)/(-4). Solve -v = 2*w + t for w.

-3

Suppose 5*q + 27 = z, 4*z + 3*q = 3*z - 13. Solve z = -d - 1 for d.

-3

Let t be -3 + 6/(-3)*-2. Suppose 2*l - 5 = -t. Solve l*i + 0*i = 0 for i.

0

Suppose -5*y - 3*n = -14, -3*y = -2*n - 0*n - 16. Let i = 11 - y. Solve -i*a + 3*a + 4 = 0 for a.

1

Let x be (-15)/(-4) - 2/(-8). Let q© = -c**3 - c. Let d be q(0). Solve -p - x + d = 0 for p.

-4

Suppose -2*h + 8 = 0, r + 4*h - 28 = -2*r. Suppose 0 = -2*d - 2*b + 6, r*b + 15 = 2*d - 15. Let y(t) = t - 7. Let c be y(d). Solve c = 7*q - 3*q + 16 for q.

-4

Let q = -57 + 77. Solve -z + q = 3*z for z.

5