Let n = -10 - -10. Suppose 0*h - 4*h + 12 = n. Solve -4*r + 13 + h = 0 for r.

4

Suppose 200 = -4*c + 12*c. Solve -5*h - c = -0*h for h.

-5

Let q be (-51)/(-15) - (-2)/(-5). Let m = q - 0. Solve -m*f = f for f.

0

Suppose s + 49 = 5*z, s + 25 = 2*z + 6*s. Let w = z + -7. Solve 0 = -w*b - 15 for b.

-5

Suppose 5*l - 2*f = 9, -3 = -5*l + 7*f - 3*f. Solve -l*o + 1 = -8 for o.

3

Suppose 2*y - h = -y + 14, 2*h - 2 = -4y. Let u be (-4)/(-3)(y + 0). Suppose -2*x = -u*x + b - 3, x + 2*b - 6 = 0. Solve x = m - 6*m + 20 for m.

4

Let r(b) = 3*b - 1. Suppose 1 - 6 = -5*c. Let a be r©. Solve -3 = -q + a for q.

5

Let z be (-14)/(-3) + 2/(-3). Let x = 39 - 18. Suppose -x = -5*v + r, -1 = -2*v - 3*r + z. Solve n + v = -3*n for n.

-1

Let n(i) = -i3 - 3*i2 + 6*i - 5. Let z be n(-5). Let x© = 2*c + 1 + c + 0 - 4*c + 4*c**2. Let f be x(1). Solve -l - f*l = z for l.

-3

Let l = -20 + 14. Let u be -1 + (-2 - (l + 3)). Let c be (2 + -3)*-8 - 0. Solve -4*v + c = -u*v for v.

2