Let k(q) = -10*q**3 + q**2 + 2*q + 1. Let g be k(-1). Solve x + x - g = 0 for x.

Let t(p) = -p3 - 7*p2 - 7*p - 8. Let q be t(-6). Let d be (q/6)/((-7)/126). Solve 0 = r + 2*r - d for r.

2

Suppose m = -2*m + 9, -3*w + 2m = -3. Let k be 1 - (4 - 0)-1. Solve w*c - 8 = k*c for c.

-4

Suppose -1 + 6 = c. Suppose c*p - 3 = -q + 18, -q = -p + 3. Solve -3 = p*v - 7 for v.

1

Let f(d) be the first derivative of d³⁄₃ - 2*d2 + 2*d + 2. Let t be f(4). Solve -20 = -t*q - 3*q for q.

4

Suppose 5*f + 0*n + 2*n - 12 = 0, n = -3*f + 7. Solve f*s + 20 = 6*s for s.

5

Let j(f) be the second derivative of -f⁵⁄₂₀ - 3*f⁴⁄₄ - 3*f³⁄₂ - 7*f²⁄₂ + 2*f. Let t be j(-8). Solve x + t = -0 for x.

-1

Let o be (-14)/(-10) - (-9)/15. Let a = 2 - -5. Suppose a*d - 2*d - 20 = 0. Solve -o*y + d = -0*y for y.

2

Let y = -13 + 21. Suppose y = 5*w - 2. Solve -5*l = w + 13 for l.

-3

Suppose -4 + 0 = -2*c. Let j = 3 - c. Solve -3 + j = -i for i.

2

Let y(n) = -n3 + 15*n2 - 13*n - 12. Let u be y(14). Solve 0 = -2*j + 10 - u for j.

4