Suppose 8*u = 3*u. Suppose 2*f + u*f + v = 2, 4*v = -5*f + 2. Solve 2*s + f*s + 4 = 0 for s.

Suppose 5*r + 3*f + 20 = 6*r, -f = 3*r - 40. Solve 6 = r*w - 16*w for w.

-3

Suppose -b - 4*v - 12 = b, -v = -3*b + 3. Suppose 3*k + 2k - 30 = b. Let z be (15-1)/(k/(-4)). Solve 2*h - 4 = -z for h.

-3

Suppose -5 - 15 = -5*o - 2*m, 0 = 5*o - 3*m + 5. Let n(q) = q**2 + 5*q - 1. Let f be n(-6). Let t be ⁶⁄₅*f/2. Solve -g = o*g - t for g.

1

Let d(b) = -b - 1. Let f(a) = -4*a - 6. Let l be f(-6). Let j be (l/4)/(9/(-12)). Let y be d(j). Solve 13 = y*r - 7 for r.

4

Suppose -5*k + 16 = -i - 2, -16 = -4*k. Solve 4*y + 8 = i*y for y.

-4

Let n = -87 + 92. Solve 0*i - n = i for i.

-5

Let l(d) = -3*d + 11. Let b be l(2). Solve 0*q - b*q = -20 for q.

4

Let t(v) = v**2 + v + 1. Let x be t(-3). Let c be 2/x + (-6)/21. Let q be (2 - 2) + c + 2. Solve l - 12 = -q*l for l.

4

Let y = 22 - 2. Let o = 10 - 9. Let c(u) = 5*u**3 - 1. Let x be c(o). Solve y = x*z + z for z.

4

Let a(y) = -y3 - 4*y2 + 4*y - 2. Let q be a(-5). Suppose -q*l + 8*l - 45 = 0. Solve 2*m - l + 3 = 0 for m.

3