Suppose -2*d + 24 = 3*d + 3*v, 4*v - 18 = -2*d. Solve 7*l - d*l = 20 for l.

5

Let z = -15 - -19. Suppose -z*n + 0 = -12. Solve -n*k + 15 = -0*k for k.

5

Suppose -3*c - 2*v + 18 = 0, 0*c = -3*c - 4*v + 18. Solve -c*r = -3*r - 15 for r.

5

Let w(s) = 2*s**2 - 2*s + 1. Suppose 2*c - t = 2, -2*c + 6 = -3*c + 4*t. Let g be w©. Solve -g*u = -8*u + 15 for u.

5

Suppose 3*c = l + 2*l - 60, -116 = 5*c - l. Let m = c - -10. Let s be 4/m - 4/(-14). Solve -5*f + 15 + 0 = s for f.

3

Suppose -5*v - 55 = -0*v. Let s = 15 + v. Solve 4 = s*d - 2*d for d.

2

Let k be -4 + 6⁄2 - (2 - 8). Solve -k*d = -0*d + 20 for d.

-4

Suppose -5*r - 4*l = -3*r - 12, -2*l = -2*r + 6. Suppose -r - 2 = -2*b. Solve 5*j - b = 12 for j.

3

Let q = 8 + -5. Suppose 60 = q*c - 0*c. Solve -3*f - f = c for f.

-5

Let t = 5 - 2. Suppose u - 16 = t*j, 5*u + 5*j = -0*u. Solve 0 = 3*c - u - 2 for c.

2