Let c = 474 + -474. Suppose -4 - 6 = -2*b. Solve c*u = b*u + 20 for u.

-4

Let x(j) = j**2 + 2*j. Let l be x(-3). Suppose -4*y + 13 = -l. Solve 0 = -y*s + s + 3 for s.

1

Suppose -b = 3*t + 2*t - 2, -t - 2 = -b. Suppose t = -n + 2. Let k be n - 0/2 - 2. Solve k*r = -r + 2 for r.

2

Let j(o) = -3*o - 4. Let f be j(-3). Let q(b) = -b**2 + 7*b - 6. Let g be q(f). Solve -g*n + 0 = -12 for n.

3

Suppose -3*h + 13 = -u, -2*u + 4*u = -8. Suppose -j = -h*j + 50. Solve 6*d = d + j for d.

5

Suppose -2 = -d - 0. Let v = -5 + d. Let u(o) = o3 + 4*o2 + o - 4. Let m be u(v). Solve -14 = -4*i - m for i.

3

Let p(g) = g - 9. Let n be p(12). Solve 0 = -n*x - 4 + 1 for x.

-1

Let d(w) = -3*w3 - w2. Let u be d(-1). Suppose 0 = -v - 2*f - 5, 1 = 2*v + 3*f + 7. Solve v = -5*n - u for n.

-1

Let t be -4*2⁄4 + 20. Let r be (-27)/t*28/(-6). Solve 0 = -3*k + r + 8 for k.

5

Let w(s) = s. Let x be w(1). Let a = x - 5. Let j = a - -4. Solve -4*h + 6 + 2 = j for h.

2