Suppose -4*f = -5*d - 3*f + 12, 10 = -5*f. Solve d = -u + 7 for u.

Let h = -3 + 5. Suppose h*y - 1 = -5*z - 2, 0 = y + 5*z + 3. Solve y*m = m + 5 for m.

5

Suppose 3*o + 45 = w - 0*w, -3*w + 3*o = -165. Suppose 3*n + w = -s + 5*s, 2*s + 5*n = 4. Solve -s = -4*g - 28 for g.

-4

Let r(z) = -z3 - 3*z2 - 3*z + 5. Let w(u) = -u3 - u2 - u + 1. Let g(l) = r(l) - 2*w(l). Let d be g(0). Solve -4 = -d*h + 2*h for h.

4

Suppose 5*a - 9 - 16 = 0. Suppose 5 = -a*f + 5*u, -2*f = 3*f + u - 25. Suppose 4*v + 5*n = f, -v - 2 = 4*n - 2*n. Solve 0 = 2*k - 2 + v for k.

-2

Let w(p) = -p3 - p2. Let g be w(-2). Suppose 4*h - 22 = -2*i, g*h = -5*i + 36 + 31. Suppose -3*q - i = -8*q. Solve -l = -q*l - 4 for l.

-2

Suppose -2*p + 11 = 3*m - 5, 5*p - 21 = 2*m. Solve -3*j - 10 = -p*j for j.

5

Suppose 3*a - 7 = 11. Let b(u) = u**2 - 8*u + 2. Let y be b(6). Let r = 5 - y. Solve -a*q = -q + r for q.

-3

Suppose -3*n - j = -1, -n - 5*j + 0 = -5. Suppose n = -0*x - x + 5. Solve 5*z - x = -15 for z.

-2

Let y(v) be the third derivative of ³⁄₂*v3 - ¹⁄₂₄*v4 + 0 + 0*v - v**2. Let w be y(9). Solve 5*g - 3 + 28 = w for g.

-5

Let p(j) = -j3 - 12*j2 + 14*j + 16. Let f be p(-13). Solve k = -f*k for k.

0