Let z be ((-185)/(-20))/(-1)*-4. Let i(p) = p3 - p2 + 5*p + 5. Let k be i(3). Let c = k - z. Solve c = a, 0*y - 1 = 3*y + 5*a for y.

-2

Let k(f) = -2*f**2 + 104*f + 456. Let n be k(56). Solve 2*v = -5*j - 2, -4*v = j - n - 6 for j.

-2

Let c be 8 + ((-38)/(-380) - (-42)/(-20)). Solve -m + 4*m + 16 = -u, 0 = 2*m - 4*u + c for m.

-5

Let c be 3/(-2) + (-15)/(-10). Suppose 4*k - 16 = -c. Let r be -1 + 12 + k + -6 + 5. Solve -2*g + 5*u = r, -5*g + 5 + 26 = 4*u for g.

3

Let k = -273 - -277. Suppose 2*f - k*f = -4*z - 60, -28 = -2*f - 4*z. Let g = 8 + -3. Solve 4 = -2*c + 2*q, 3*c = g*c + 4*q + f for c.

-5

Let j(n) = -n**2 - 3*n + 2. Let o be j(-3). Let q be 7 - o - 72⁄24. Solve -2*c + 2 = -5*a + 4, -q*a + 2 = -2*c for c.

-1

Let n = -336 + 336. Suppose 12*w - 4*w - 40 = n. Suppose 5*f = -z + 74, -5*z = 3*f - 72 + 10. Solve w*t - j = 29, -t + j + f = t for t.

5

Suppose 70*g - 69*g = -4*u - 11, 0 = 5*u + 20. Solve i + g*t + 4 = 0, -5*i - 18*t = -19*t + 20 for i.

-4

Suppose -4*q = 2*w - 662, -3*q - 33 = -w - 537. Let m = q + -163. Solve n + 18 = -4*k, 3*k + m*n + 0 = -7 for k.

-5

Let g(u) = -u3 - 13*u2 + 69*u. Let a be g(4). Solve -6*w + d = -3*w - 14, 4*d + 16 = a*w for w.

5