Let w(r) = -r**2 - r. Let s(p) = 4*p**2 - 1. Let k(n) = s(n) + 5*w(n). Let z be k(-2). Solve x + 1 = z for x.

Let k© = -c3 + 9*c2 + 11*c - 5. Let x be k(10). Solve x*f = 5 + 15 for f.

4

Suppose 0 = 4*c - 14 + 6, -5*c = 2*b - 20. Suppose -3*q = 5*o - 81, o - 3*q = 4*o - 51. Suppose -x - 2*x + o = 0. Solve -b - 10 = -x*h for h.

3

Let p = -5 - -11. Suppose 10 = x - p*x, 0 = 4*j - x - 14. Solve -3*t - j = -2*t for t.

-3

Let x = -24 + 29. Suppose -x*k + w = -9, k = 4*k - w - 5. Solve -k = 2*r - 0*r for r.

-1

Let j(v) = 2*v + 1. Let l be j(-4). Let k = -4 - l. Suppose 0 = 5*z - k - 7. Solve 0 = -i - z*i - 12 for i.

-4

Let r = 163 + -153. Solve 7 = 3*k + r for k.

-1

Suppose -4*k + 9*k - 5 = 0. Solve 0 = -p - k for p.

-1

Suppose -y - 5*y + 60 = 0. Solve -5*v + y = -10 for v.

4

Let q be ²²⁄₈ - 9/(-36). Suppose 2*n = 5*d - 40, q*d - 4*d = -5*n - 31. Solve 0 = -5*w + d - 1 for w.

1

Let t(x) = -2*x**2 + 2. Let c be t(-4). Let d be -2 + (1*c)/(-2). Solve -3*b = -2 - d for b.

5