Let b = 27 + -25. Solve 1 = n - b for n.

3

Suppose -s = -2*h + 10, -3*s + 3*h - 13 = -2*s. Let q = s + 8. Solve -q = -d - d for d.

2

Let g = 49 - 39. Let u© be the first derivative of -c44 + 11*c33 - 11*c**22 + 13*c + 2. Let m be u(g). Solve m*j = 8*j for j.

0

Suppose -2*i + 2*v + 6 = 4*v, 1 = 2*i - 3*v. Solve 2 = -q - i for q.

-4

Let o = 0 + 6. Let s be ((-9)/o)/(3/(-2)). Suppose -z + 3 + s = 0. Solve -9*f + z*f = -5 for f.

1

Let z(f) = -f**2 + 8*f - 13. Let l be z(5). Solve -1 = -l*v + 1 for v.

1

Let s = -8 + 11. Let h = 3 + -3. Suppose 3*d - c = 16, -d + h*d - 2 = -4*c. Solve -d*t = -s*t - 15 for t.

5

Let d be ((-10)/(-4))/(2/(-4)). Let f = d - -7. Let i = 66 + -64. Solve -20 = -i*y - f*y for y.

5

Let j be (-2)/(-3 - -5) - -8. Let u = -3 + j. Solve 9 = u*c - 3 for c.

3

Let d(f) be the second derivative of -f36 - 9*f22 - 6*f. Let j be d(-10). Let t(a) = -2*a3 + a2 + 1. Let z be t(-2). Solve -j = 5*p - z for p.

4