Let z = 37 - 21. Suppose -5*c = -c - z. Suppose -t - c = -3*t. Solve 0 = t*y - 0 + 4 for y.

-2

Let j be (-390)/(-54) - (-6)/(-27). Suppose -3*d + 4*d + 3*m = j, -2*m + 26 = 2*d. Solve -1 = 5*z - d for z.

3

Let r = 16 + -24. Let a(u) = -u**2 - 3*u - 2. Let y be a(-5). Let c = r - y. Solve 5*s + c = 19 for s.

3

Suppose 0 = 3*x + 3*s + 2*s - 20, 20 = -4*x + 5*s. Suppose -5 = a - x*a. Let w be a/(-2) + 3⁄6. Solve j + w = -1 for j.

-4

Suppose 0 = z + 4*k - 25 + 5, 28 = 2*z + 5*k. Solve -2*w = -w - z for w.

4

Let x© = -21 - 10 + 53 - 8 - c. Suppose 5*f - f = 40. Let v be x(f). Solve 0 = -v*w - 16 for w.

-4

Let b = 3 + 0. Let q = -3 + b. Let k = q - 0. Solve k*w - 5 = w for w.

-5

Let w(a) = -a + 11. Let z be w(-5). Solve 4 = -4*v - z for v.

-5

Let m be (-425)/(-15) - (-4)/6. Let j = 32 - 52. Let d = j + m. Solve d - 1 = -4*w for w.

-2

Let r(l) = l - 2. Let n be r(-4). Let j(a) = a3 + 7*a2 + 6*a + 2. Let s be j(n). Solve -u - 7 + s = 0 for u.

-5