Suppose 4*g + 20 = -0*g, -5*z + 15 = -g. Suppose -4*t - 4 = z*c - 8, -2*t - 6 = 3*c. Suppose -t*k = -5*k + 2. Solve 0 = 2*a - 5 + k for a.

2

Let n be (-39)/(-2)*6⁄9. Let g(m) = -m3 + 5*m2 - 5*m + 4. Let s be g(4). Suppose 4*y - y + t = 25, y + 5*t - n = s. Solve -y = -0*r - 4*r for r.

2

Let d(t) = 9*t3 - t2. Let z be d(1). Let x(q) = q - 5. Let c be x(z). Solve -b + 1 = -c for b.

4

Suppose -5*y - 3*p = -63, -3*y + 21 = -4*p - 11. Solve -5*i + i = -y for i.

3

Let y(n) = -2*n - 18. Let p be y(-8). Suppose 3*r + 3 = -3*i, 0 = -i - 0*r + 4*r - 26. Let c be (-7)/p - i/4. Solve c = -5*z - 0 for z.

-1

Let j = -10 + 16. Let x(m) = m3 - 5*m2 - m + 5. Let w be x(5). Solve j*g - g + 15 = w for g.

-3

Let k(o) = o2 + 8*o + 5. Let c® = 2*r2 + 17*r + 9. Let z(i) = -2*c(i) + 5*k(i). Let v be z(-5). Let w = 2 - v. Solve 7*m - 2*m - 5 = w for m.

1

Suppose 0 = -5*m - 5, -u - 2*m + 4 = -2*u. Let d be (-9)/6*40/u. Solve d = -3*k + 1 for k.

-3

Let t = 79 - 73. Solve -2 = -2*y - t for y.

-2

Let w(v) = -v - 3. Let f(k) = -k3 - 2*k2 - k + 1. Let n be f(-2). Suppose u - n*u - 10 = 0. Let l be w(u). Solve 2 + l = -4*s for s.

-1