Suppose -a + v + 0 = 1, -a = 5*v - 5. Solve a = 4*h + 2 + 2 for h.

Suppose 4*r + 0 - 4 = -2*g, -4*g = r - 8. Suppose 3*q - 3*u = g*u - 20, 5*u = 4*q + 20. Let c be q/(-2 + (-1 - -4)). Solve c = n + 3 - 1 for n.

-2

Let y© = c3 - 6*c2 + c - 6. Let a be y(6). Suppose -2*i = -4*i. Solve 4*n + a*n - 20 = i for n.

5

Let c(b) = b**2 + 4*b + 5. Let s be c(-4). Suppose 0 = s*n - 0*n - 65. Solve -12 - n = -5*t for t.

5

Let u be (-4)/6 + ³³⁄₉. Let d = -3 + u. Suppose d*k = k. Solve k*r + 2*r = 0 for r.

0

Let r(v) = v + 4. Let m be r(-3). Solve y - m = -3 for y.

-2

Let r(b) = 9*b2 - 5*b2 - 3*b**2 - 6*b - 3 - 2. Let q be r(7). Let k be ⁴²⁄₄*q + -1. Solve -5*m = -m - k for m.

5

Suppose -2*g - 4*g = -g. Solve -5*x + g*x - 20 = 0 for x.

-4

Let o be (-18)/(-15)*(-30)/(-4). Solve 0 = -2*g - g + o for g.

3

Suppose -5 = 5*u - 0*u - 5*p, -5*u - 4*p = -4. Let b be (-2)/(-2 + u/2). Solve -2*i = -5 - b for i.

3

Let y(a) = -a3 - 4*a2 + 2*a + 3. Let b be y(-5). Let f = b + -13. Solve -4 = -3*q + f*q for q.

-2