Let r(p) = -p**2 + p. Suppose -4*j + j + 3 = 0. Let n be r(j). Solve 2*t + 7 - 15 = n for t.

Let g(x) be the first derivative of x**²⁄₂ - 3*x - 4. Let k be g(13). Let i = k + -8. Solve i*d + 14 - 4 = 0 for d.

-5

Suppose -5*u + 25 = 3*n, -2*n = 5*u - 3*u - 10. Solve n = 5*o - 5 for o.

1

Let d(n) = -n3 - 11*n2 - 10*n + 5. Let z be d(-10). Solve 3*y = z + 1 for y.

2

Let z be 27/(-6)*(-4)/6. Solve z = 3*o - 0 for o.

1

Suppose 5*k = -3*n + 39 + 30, 5*n - 15 = 0. Let y(p) = p + 10. Let z be y(-10). Suppose z = u + 2*u - 9. Solve 0*f = -u*f - k for f.

-4

Let v be (10/(-3))/((-1)/6). Let u(w) = w**2 + 4*w + 7. Let d be u(-3). Solve -d*f = f + v for f.

-4

Let j = 3 - 1. Let t be 1 + -2 + 4 + j. Suppose -t = -3*i + 19. Solve 0 = 6*h - 2*h - i for h.

2

Suppose 4*w - 4*b = w + 17, 0 = 2*w + b - 15. Solve 17 = -2*t + w for t.

-5

Let b be (-6)/(-39) + (-14)/91. Solve 4*g = -b*g for g.

0

Suppose t - 3*a - 51 = -4*t, 4*t - 39 = 3*a. Let g = 12 - t. Solve g*n - 3 = -n for n.

3