Let u(c) = 3*c - 13. Let t be u(6). Suppose t*x + l = 2*x, 0 = x - 2*l - 7. Solve -x + 4 = -y for y.

Suppose v + 0 - 2 = 0. Let c(l) = -4*l + 3*l**2 + 2 + 2*l + 0*l. Let d be c(v). Solve k + 5 = d for k.

5

Suppose -2*v + 20 = -4*i, -2*i - 4 - 18 = -4*v. Let j be (-1)/(1/(0 - v)). Solve -j = -g + 3*g for g.

-2

Suppose 4*s + 4*w = 0, 0 = 4*s + 3*w - 0*w. Solve 4*l + 7 - 3 = s for l.

-1

Let r(k) = -k3 - 4*k2 + 3. Let j be r(-4). Let g be ²⁄₃₀*6 - 6/(-10). Solve g + 8 = j*m for m.

3

Suppose 0 = -5*c + m + 51, 6*c + 4*m = c + 46. Solve 0*f - c = 5*f for f.

-2

Let p = -2 + 3. Suppose -v + 0*v = -p. Let y be (1 + -6v)-1. Solve y*i = 9 + 11 for i.

4

Let b(j) = -j**2 - 9*j - 11. Let l be b(-8). Let u® = -r - 3. Let a be u(l). Solve -9 = 3*y - a*y for y.

-3

Suppose 5*n - 27 = -3*g, g = -3*g - 4. Let x(d) = -d - 4. Let u be x(-4). Solve u = 4*i - 6 - n for i.

3

Suppose 3*s - 4 = -13. Let d = s - -12. Solve 5*m - 2*m = -d for m.

-3

Suppose 0 = 3*y + y + 12, 3*w = -y + 12. Suppose c - 4*n - 33 = n, w*c = -3*n + 53. Solve 5*l = -7 - c for l.

-4