Let x = -14 + 20. Solve -2*u - 8 = -x*u for u.

Let a be (-1)/((³⁄₂)/(5*-3)). Solve 4*g = -26 + a for g.

-4

Suppose n + 2 = 2*n. Suppose -n*k = k - 6. Let l = 7 - k. Solve -5*c = -l - 5 for c.

2

Let j(o) = -o + 17. Let i(x) = -x**2 + 7*x + 3. Let l be i(6). Let y be j(l). Solve -5*z + 2 = -y for z.

2

Let a(l) = l3 + 5*l2 - 3*l + 2. Let r be a(-6). Let t = r + 6. Let f(o) = -o - 8. Let i be f(t). Solve i*j - j = 3 for j.

3

Let i = 31 - 21. Suppose -4*b = l - 13 - i, 1 = 2*l - b. Suppose 2*d + 15 = l*d. Solve 3*n - d = -0*n for n.

5

Suppose -v - 4*v = 0. Let w(d) = -6 + 2 + v*d - 2*d - d3 - 3*d2. Let g be w(-3). Solve i - g = -0 for i.

2

Suppose -2*k + 15 = 5*s, 2*k + 4*s - 5 = 9. Solve 0*m - k = m for m.

-5

Let r be ¹²⁄₈(-5)/3-2. Solve 3 = -4*k - r for k.

-2

Let l(j) = j3 + 5*j2 - j - 1. Suppose c + 2 + 3 = 0. Let y be l©. Solve y + 4 = -2*v for v.

-4

Let j = 0 + -5. Suppose -2*b = -6*b - 20. Let y = j - b. Solve y = -2*f - f + 9 for f.

3