Suppose -j - 20 = -6*j. Let i(r) = r**3 - 4*r**2 + 4. Let s be i(j). Solve f = -f + s for f.

Let m(d) be the third derivative of d⁵⁄₃₀ + d⁴⁄₈ - d³⁄₃ + 3*d2. Let r = -5 + 1. Let f be m®. Solve -f = 5*a + 2 for a.

-4

Let f(m) = -2*m3 + 6*m2 + 3*m + 6. Let b(u) = -2*u3 + 5*u2 + 2*u + 5. Let n(q) = -5*b(q) + 4*f(q). Let v be n(1). Solve -v*h - 25 = 3*h for h.

-5

Let o be 18/(-4)*(-40)/15. Solve o = -30*r + 27*r for r.

-4

Suppose 28 = 4*r - 0. Let n = -2 + r. Suppose -f + 9 = f - n*t, f = -4*t - 2. Solve -f*j - 2*j = -8 for j.

2

Let i(t) = 5*t2 + 38*t - 41. Let f(y) = -2*y2 - 13*y + 14. Let g(z) = -8*f(z) - 3*i(z). Let v be g(9). Solve -v - 2 = 2*c for c.

-2

Let j = 0 - -2. Suppose -f = 2 + 5. Let s = f + 14. Solve j - s = z for z.

-5

Let u = 2 + 1. Suppose 4*i = -0*y - 4*y - 8, u*i = -5*y - 10. Suppose -3*c = -c - 16. Solve i = 2*f - c - 2 for f.

5

Let s be (-2)/(-8) + 18/(-8) - -5. Suppose -3*z - 2 = -4*z. Solve -s*w = -z*w for w.

0

Suppose 6 + 22 = 4*l. Let y(k) = -k3 - k2 - k - 2. Let t be y(-2). Solve -l + t = b for b.

-3

Let h = 18 - 13. Let b be 0/(h + -6 + 3). Solve -3*x = -b + 12 for x.

-4