Suppose -k = -3*k. Let f(y) = y + 0*y3 - 5 + y3 + 0 - 3*y**2. Let h be f(4). Solve k = 5*x - 5 - h for x.

4

Suppose -2*c - 3*u = -0*c + 11, -16 = 2*c - 2*u. Let b = c + 1. Let v = b + 8. Solve 0 = v*f + 9 - 3 for f.

-3

Let b = 6 - 4. Suppose -b*g + 18 = 5*c, -5*c = -6*g + 2*g - 24. Solve -x - 2 = -c for x.

2

Let d = -1 - -1. Suppose 0 = -9*b + 8*b + 1. Solve -2*u + b - 9 = d for u.

-4

Suppose 0 = -4*z + 7*z. Suppose z = -2*y + 6 + 2. Let c(q) = q. Let u be c(y). Solve 5*n - u = 21 for n.

5

Let z be -1 - (5*1 - 0). Let o(d) be the first derivative of -d3⁄3 - 7*d2⁄2 - d + 15. Let w be o(z). Solve -w = -0*s + s for s.

-5

Let j = 7 - 5. Solve j*y - 20 = -2*y for y.

5

Suppose f + 3 = -4. Let h(b) be the third derivative of -b6⁄120 - 2*b5⁄15 - b4⁄4 + 3*b3⁄2 + b**2. Let r be h(f). Solve -5 = r*s - s for s.

-5

Suppose 2*x + 2*w = -2*w + 54, -3*x + 72 = -3*w. Solve -3*n - 2*n = x for n.

-5

Suppose 0 = -4*r + 3*l + 51, -2*r - 50 = -6*r + 2*l. Let c be 1⁄4 - (-7)/4. Solve -r = -w - c*w for w.

4