Let r(o) = 12*o - 2. Suppose 0 = -5*l - b - 0*b + 6, 3*b = -4*l + 7. Let c be r(l). Solve 2 = 2*s + c for s.

Suppose -3*u = -3*q - 1 - 2, 5 = -u + 3*q. Let v be 02/u-1. Solve v*t = t - 5 for t.

5

Let i = 3 - 3. Suppose 8 = 2*p - d, i = 7*p - 2*p - 3*d - 21. Suppose -3*o - p*t = -15, 3*o + 5*t + 0*t = 17. Solve o = x + x for x.

2

Let u(n) = -n. Let j be u(-5). Suppose 36 = j*m + 6. Solve 3*k - 6*k + m = 0 for k.

2

Let v(j) be the third derivative of j⁴⁄₂₄ - j2. Suppose -3*z + 0 = -3*b + 3, 0 = -4*b + 2*z + 6. Let u be v(b). Solve 0 = -r + u*r + 5 for r.

-5

Suppose -2 = -2*z + 14. Let y be ³⁰⁄₁₂*z/10. Solve -h - y*h = 0 for h.

0

Suppose q + 2 = 0, -2*k = k - 4*q - 20. Solve -k*u + 16 = -0 for u.

4

Let g = 60 - 40. Suppose 2*m = -3*m + g. Solve -3*t + 1 - m = 0 for t.

-1

Suppose -2*t = -11 + 7. Solve -v - 5 = -t*v for v.

5

Let s(j) = -4*j2 - 2*j - 1. Let z(d) = -5*d2 - d. Let c(u) = -3*s(u) + 2*z(u). Let y be c(-2). Suppose -3 = -y*i + 9. Solve 0 = i*b + 13 + 7 for b.

-5

Let l = 6 + -4. Solve l + 1 = f for f.

3