Let m be 5 - 4*(-1)/2. Suppose -13 = -5*c + 7. Suppose m = -c*v + 5*v. Solve -v = 4*z + 9 for z.

Let r = 129 - 119. Solve y - r = -4*y for y.

2

Let x = 0 + 0. Suppose x = p - 1 - 0. Let a = p - -1. Solve -d - d = a for d.

-1

Let m(d) = -d3 + 7*d2 + 2. Let w be m(7). Suppose -2*h - g + 2*g = -15, -w*h = -4*g - 12. Solve 0 = -3*c + h + 4 for c.

4

Let u(g) = 7*g + 46. Let b be u(-6). Solve 0 = -b*m - 0*m - 12 for m.

-3

Let p be (²⁰⁄₁₆)/(¹⁄₄). Solve -w + p = -0*w for w.

5

Let s(w) = 2*w**2 + 10*w + 6. Let r be s(-7). Suppose -5*z - 4*h = -r + 8, 5*z - 5*h + 10 = 0. Suppose z*u = -u. Solve u*q + 9 = -3*q for q.

-3

Suppose -v - 3*q = -1, -2*v + 3 = -v + q. Let x(s) = -3*s - 1. Let c be x(-1). Suppose 2*u - 16 = -c*u. Solve 0 = -u*a + 4 + v for a.

2

Let c be 4/(-6)*(-27)/18. Solve o - 1 = c for o.

2

Let b = -13 - -16. Solve 6 = j - b*j for j.

-3

Let h© = c**2 + 13*c - 23. Let k be h(-15). Solve 5*x = k - 27 for x.

-4