Let t(u) = -3*u - 5. Let y be t(-3). Solve -y*d + d = -12 for d.

Suppose 20 = 2*g - 14. Let k = -7 + g. Suppose -o + 2 + 3 = -2*h, 2*o = -4*h + k. Solve h = 3*b + 3 - 15 for b.

4

Suppose 5 = 5*q, 3*r - 2*r - 4q = 5. Let d be (-1)/r-3*6. Solve 3 = -d*p + 11 for p.

4

Let l(j) = -2*j. Let p be l(-1). Solve -3*i = -2*i - p for i.

2

Let z(p) be the second derivative of p⁵⁄₂₀ - p⁴⁄₄ + p³⁄₃ - p2 - p. Let r(h) = -h - 11. Let u be r(-14). Let n be z(u). Solve 22 - 2 = -n*k for k.

-5

Let z be ⁶⁄₄*⁵⁶⁄₁₂. Solve z + 5 = 4*y for y.

3

Let y(s) = -5*s + 2*s3 - 1 - s3 - 6*s2 + s2. Suppose 4*u - 32 = -4*r, 14 + 6 = 2*r + 4*u. Let k be y®. Solve 0 = -k*z + 3*z + 10 for z.

5

Suppose -15*b = -12*b - 18. Solve -c + 4*c = b for c.

2

Let d = 8 + -9. Let z = 1 - d. Solve -z*p = -4*p + 8 for p.

4

Let o(q) = -q3 - 10*q2 - 8*q + 12. Let n be o(-9). Solve 0 = -4*x + n + 5 for x.

2

Let g = 39 + -36. Solve 0 = -2*m - g - 3 for m.

-3