Let j be ((-24)/(-9) + -3)*-15. Solve -j*i = 38 - 13 for i.

-5

Let t = -4 - -19. Solve 0*a + t = 3*a for a.

5

Let r(k) be the second derivative of k4⁄24 + 7*k3⁄6 + k**2⁄2 - k. Let z(q) be the first derivative of r(q). Let a be z(-3). Solve a = 2*f - f for f.

4

Suppose -15 = -3*g - 0. Suppose v = g*v - 16. Solve v = -p - p for p.

-2

Suppose -1 = -5*k + 2*p - 8, 2*k = -2*p - 14. Let o(l) = l**2 + l - 1. Let t be o(k). Suppose 4 = t*g - 11. Solve -g*f + 5 = -8*f for f.

-1

Suppose -p + 2 = -0*p + s, 0 = 3*p - s - 10. Solve -p*y - 2*y = -20 for y.

4

Suppose 6*x - 2*x - 69 = -5*o, -2*o + 22 = -4*x. Let t = o - 5. Solve -4*c = -t*c + 12 for c.

3

Let w(k) = k3 - 7*k2 + 5*k + 6. Let r be w(6). Let q(j) = -j3 + 5*j2 + 3*j. Let s be q(5). Let b be (s/10)/((-2)/(-4)). Solve z - b*z - 2 = r for z.

-1

Suppose 9*u = 4*u + 35. Let n = -7 + u. Solve -2*m = -n + 4 for m.

-2

Let c be (-1 + 0/(-1))*-3. Suppose 0 = 2*d + g - 6, -16 = -c*d + 2*g. Suppose -d*x = x - 5. Solve 0 = -4*h + 19 + x for h.

5