Let v(u) = -u**3 + 8*u**2 - 5*u - 9. Let h be v(7). Solve 2*r - h + 3 = 0 for r.

Let b(o) = 4*o**2 - o + 1. Let n be ⁴⁄₁₄ + ⁴⁵⁄₆₃. Let x be b(n). Let z = 4 - x. Solve z*t = -5*t + 15 for t.

3

Suppose 3*l - 2*r + 10 = 4*l, 0 = -3*l + 5*r + 30. Let u be 4/l - ⁸⁄₂₀. Solve u = 5*j + 13 + 12 for j.

-5

Let x = 26 - 14. Let t = -8 + x. Let z be (-1)/t - (-84)/16. Solve -2*f = z + 1 for f.

-3

Let g = 5 + -2. Let b be -1 + g - (2 + 0). Suppose 7*r - 9*r + 6 = 0. Solve b = -r*o - 2 - 1 for o.

-1

Suppose 18 + 7 = -5*l. Let g = 3 + l. Let f = 2 - g. Solve y + f*y + 5 = 0 for y.

-1

Suppose -5*w + 8 + 2 = 0. Suppose l = -5*n - 10, -l = 2*n - w - 0. Solve -4*d = -l - 2 for d.

3

Let i = 19 + -41. Let n = i - -26. Solve 3*j - n = 8 for j.

4

Let i® = -r - 3. Suppose 5*m = -4*x - 10, -5*m - 35 = -4*x + 15. Let l be i(m). Solve 0*z = -l*z for z.

0

Let k be 6*(-15)/(-24) + (-3)/(-12). Solve -2*o + 0 - k = 0 for o.

-2

Let n be (20/(-6))/((-1)/3). Let i(a) = 15*a - 2*a2 - 1 + 3*a2 + 3. Let z be i(-15). Solve 3*w = -z*w + n for w.

2