Let y(q) = q**3 - 2*q**2 + 2*q. Let r be y(2). Suppose 5*j - r = 21. Solve 0 = -5*z + j - 15 for z.

Let k = 0 - 0. Let f(p) = 2*p3 - 76*p2 + 2*p - 68. Let c be f(38). Solve k = -3*z + z + c for z.

4

Let f® = -2*r. Let a be f(-1). Solve -x + a*x = -5 for x.

-5

Let k = -2 - 0. Let l = k + 7. Solve -4*n = -l - 7 for n.

3

Suppose 12 = 4*t + 4*b, 9*t - 10*t = 5*b - 15. Let u be (1/(-2))/(²⁄₁₂). Let l = u + 7. Solve t = l*o + 8 + 12 for o.

-5

Let g(m) = -m**2 + 6*m + 1. Let w be g(6). Let x(s) = 10*s. Let b be x(w). Solve 4*n + n = -b for n.

-2

Let v = -8 + 18. Let g be -5*((-28)/v + 2). Solve -r + g = r for r.

2

Let z = -163 + 165. Solve 3 = -3*p + z*p for p.

-3

Let l = -37 - -58. Let j be 133/l - ¹⁄₃. Solve 2 + j = -4*f for f.

-2

Suppose -67 + 75 = 4*m. Solve 3*o - m - 4 = 0 for o.

2

Let j(f) = -3*f - 1. Let z be j(-2). Suppose y + y = -4, -z*p + 42 = -y. Let v = -6 + p. Solve 0 = g - v for g.

2