Suppose -3*s + 6 = -4*r, -3 = -5*s + 4r + 7. Let k be s(75/(-6))/(-5). Solve -4*c + 3 + k = 0 for c.

2

Let i(l) = l - 1. Let z be i(4). Suppose -p = -4 + 2. Suppose p*j = n + n + 2, 4*n = j + 11. Solve -z*o = -n*o for o.

0

Let o be ((-10)/(-4))/((6⁄6)/2). Solve -2 = g - o for g.

3

Let p = 5 + -3. Suppose 0 = -4*o - p*k + 52, -3*o = -7*o + 3*k + 32. Let s® = r - 7. Let y be s(o). Solve u = y - 0 for u.

4

Let v be 4 - 1 - (-12 + 5). Let l = v + -6. Let g = 0 + 0. Solve 12 = l*w - g*w for w.

3

Suppose g - 3*j = 20, -2*g + 3*j = -0*g - 25. Suppose 0*n - n - 5*h - g = 0, -4*h = -5*n + 62. Let o = -6 + n. Solve -o*q + 11 = -1 for q.

3

Suppose -3 = -0*u - u. Let s(y) = y**2 - 2*y. Let k be s(u). Suppose -k*b + 7 = 1. Solve 0 = b*h - 0*h - 4 for h.

2

Suppose 3*c = -2 + 11. Suppose -2*a - 5*x = -29, -c*a + 4*x - 16 = -a. Solve 0 = -a*p - 2*p + 4 for p.

1

Suppose 0 = 4*y - 5 - 3. Suppose 0 = -5*u - 5*p, p + 7 = y*u - 2. Suppose u*f - m - 11 = 0, m - 3 = -2. Solve o + f*o = -20 for o.

-4

Let s = 1 + 2. Let l(d) = d3 - 4*d2 + 4*d - 1. Let m be l(s). Solve 0 = m*n + 2*n - 16 for n.

4