Suppose f - 4*f = 9. Let k be 3/((-9)/(-6)) + f. Let r be (3/6)/(k/(-4)). Solve 0 = -r*c - 0*c for c.

Suppose 4*j - 2*p - 2 = 0, 3*j = 2*j - 2*p - 2. Suppose j = -b - 2*y + 12, y - 23 + 2 = -3*b. Solve s + 20 = b*s for s.

4

Let w(p) = p - 2. Let t be w(3). Let n be (-2 + 5)/(t/2). Solve -5*x + 1 = n for x.

-1

Let y(z) be the second derivative of z⁴⁄₁₂ + z3 - 3*z**²⁄₂ - z. Let o be y(-7). Let u = -1 - -12. Solve 5*p + u = -o for p.

-3

Suppose 0 = -5*t - 20, -4*a + 2*a - 2*t = 8. Suppose 0 = 14*b - 66 + 10. Solve a*n - b = n for n.

-4

Let m(b) = b3 - 4*b2 + 3*b - 9. Let g be m(4). Solve -4*n = -g*n + 4 for n.

-4

Suppose 3*l + t + 0*t - 20 = 0, -2*t = -l + 2. Suppose x = 6*x - 25. Suppose -2*c + x*f = -4, 3*c + 2*f = c + 4. Solve -c*n - n = l for n.

-2

Suppose -2*p + 2 = 0, 0*q - 2*p = 5*q + 38. Let y(l) = -l**2 - 7*l + 10. Let f be y(q). Solve u + 3 = -f for u.

-5

Let d = -5 - -8. Let y be ((-4)/6)/((-56)/(-21) + -3). Solve -1 + d = -y*v for v.

-1

Suppose p + 2 = -1, 0 = 2*r - 4p - 18. Let c be r - 0(-1)/2. Suppose 0 = -5*k + 3*k. Solve -c = 3*j - k for j.

-1

Let t be ³²⁄₂ - 0/8. Suppose -5*a = -a - t, 3*a - 7 = b. Solve -b*h + 3 + 2 = 0 for h.

1