Suppose -12 = -3*f, -2*i - 5 = 2*f - 21. Suppose 0 = h + 5*g - 0 - 12, -10 = -4*h - g. Solve s = i - h for s.

2

Let x be (-2)/(-3)(-9)/(-1). Let d be (-9)/x-2 - 1. Let a be 0 - (d - 5⁄1). Solve a*z + z = 12 for z.

3

Let m = 3 - -4. Solve m*c - 15 = 2*c for c.

3

Let v© = c3 + 8*c2 - 7*c + 2. Let h be v(-9). Let z = h + 27. Let w = z - 9. Solve w*i + 0*i + 8 = 0 for i.

-4

Let z(p) = p**2 + 6*p + 1. Let u be (-25)/4 - (-12)/(-16). Let v be z(u). Let w be (2 - v)*2/(-4). Solve -w*q + 6 = -q for q.

3

Let x(d) = -4*d - 21. Let l be x(-9). Solve -5*u + 0*u = l for u.

-3

Let u(y) = y**2 - 5*y + 4. Let h be u(4). Suppose -3*z - 8 = 5*l, 3*z - 6*z + l + 16 = h. Solve z*j + j - 20 = 0 for j.

4

Suppose -13*f - 6 = -14*f. Solve -5 = -c + f*c for c.

-1

Suppose -5*s - 10 = -2*x - 0*s, -2*x + 3*s = -14. Solve -3*m = 2*m - x for m.

2

Let m be (4/(-2 + 6))/1. Solve -5*v - 16 + m = 0 for v.

-3